Blank Card

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Font TeamMeat B.pngFont TeamMeat l.pngFont TeamMeat a.pngFont TeamMeat n.pngFont TeamMeat k.png   Font TeamMeat C.pngFont TeamMeat a.pngFont TeamMeat r.pngFont TeamMeat d.png
Item icon
Item altar
 
TableDividingLine1.png
 
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4 rooms 4 rooms
 
Item Pool Treasure Room.png Treasure Room
Item Pool Shop.png Shop
Item Pool Secret Room.png Secret Room
Added in AfterbirthGreed mode onlyItem Pool Shop.png Shop
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Added in Afterbirth (page 3, column 1, line 3)
Removed in Afterbirth (page 3, column 1, line 9)
 
Blank Card Defeat Isaac as EdenBlank CardBlank Card

Blank Card is an unlockable activated item.

Effects[edit | edit source]

  • Mimics the effect of Isaac's held card or rune.
    • Does not consume Isaac's current held item.
    • Will not mimic pills.

Synergies[edit | edit source]

  • Added in AfterbirthCar Battery Car BatteryCar Battery Icon.pngCauses Isaac's activated item to activate twice on each use. - Essentially uses the card or rune twice (similar to Added in Afterbirth †Tarot Cloth Tarot ClothTarot Cloth Icon.pngDrops a random card or rune. Doubles the effects of cards and runes.). If used with the Two of Hearts/Diamonds/etc. cards it will quadruple however much you have, and if used with a Jera Rune it will quadruple the number of pickups in the room.
    • Car Battery + Added in Afterbirth †Tarot Cloth Tarot ClothTarot Cloth Icon.pngDrops a random card or rune. Doubles the effects of cards and runes. - The card is used 4 times at once.
  • Added in AfterbirthDeep Pockets Deep PocketsDeep Pockets Icon.pngAllows Isaac to carry two cards or pills (or a combination of both) at the same time. / Added in Afterbirth †Polydactyly PolydactylyPolydactyly Icon.pngAllows Isaac to carry two cards, pills, or any combination of both at the same time. Drops a random card or pill. / Starter Deck Starter DeckStarter Deck Icon.pngIsaac can hold 2 cards at once and all pills are replaced by cards. - Allows Isaac to choose between 2 different effects to copy.
  • Added in Afterbirth †Tarot Cloth Tarot ClothTarot Cloth Icon.pngDrops a random card or rune. Doubles the effects of cards and runes. - The card is used two times at once.
  • Allows to create a variety of useful effects by copying cards and runes:
    • 0 - The Fool 0 - The Fool0 - The Fool Icon.pngTeleports you back to the starting room of a floor. / IV - The Emperor IV - The EmperorIV - The Emperor Icon.pngTeleports you into the Boss Room of a floor. / IX - The Hermit IX - The HermitIX - The Hermit Icon.pngTeleports you to the shop. If there is no shop, this will act as a random teleport. If the shop has not yet been accessed, this card will unlock the door without requiring a key (as long as the player exits through the main entrance). / XVII - The Stars XVII - The StarsXVII - The Stars Icon.pngTeleports the player to the Treasure Room. If there is no Treasure Room, this will act as a random teleport. Randomly chooses a Treasure Room on Curse of the Labyrinth. If the Treasure Room has not yet been accessed, this card will unlock the door without requiring a key (as long as the player exits through the main entrance). / XVIII - The Moon XVIII - The MoonXVIII - The Moon Icon.pngTeleports the player to the Secret Room. This card will open one random wall once inside the Secret Room, so you can leave even if you don't have any bombs available. / Joker JokerJoker Icon.pngTeleports you to the Devil Room or Angel Room. - Grants reusable teleportation to specified rooms.
    • I - The Magician I - The MagicianI - The Magician Icon.pngGrants homing tears for the current room. - Grants a reusable homing tears effect.
      • Added in Afterbirth † Provides a reliable method to unlock Added in Afterbirth †Baby-Bender Baby-BenderBaby-Bender Icon.pngGrants Isaac's familiars homing shots..
    • III - The Empress III - The EmpressIII - The Empress Icon.pngTriggers the Whore of Babylon effect. / XI - Strength XI - StrengthXI - Strength Icon.pngUpon use, increases all of Isaac's stats except tears and adds one (temporary) heart container for the current room. / XV - The Devil XV - The DevilXV - The Devil Icon.pngIncreases your damage by 2 until you leave the room (same effect as the Book of Belial). / Added in Afterbirth †Huge Growth Huge GrowthHuge Growth Icon.pngMakes Isaac large for the current room, increasing his range and damage. - Grants Isaac a reusable source of increased stats.
      • Multiple uses of III - The Empress in the same room will stack the damage increase.
    • V - The Hierophant V - The HierophantV - The Hierophant Icon.pngSpawns 2 soul hearts. / Dagaz DagazDagaz Icon.pngRemoves any curses from the current floor and grants a soul heart. (This will not remove Curse of the Labyrinth.) - Provides a reusable source of soul hearts.
    • VI - The Lovers VI - The LoversVI - The Lovers Icon.pngDrops 2 full red hearts. If used in a black heart or eternal heart-containing Super Secret Room, it will spawn those types of hearts instead. / 2 of Hearts 2 of Hearts2 of Hearts Icon.pngDoubles Isaac's current number of red hearts. Does not affect Eternal Hearts, Soul Hearts, or Black Hearts. Doesn't add new heart containers, just fills empty ones. / Added in Afterbirth †Ace of Hearts Ace of HeartsAce of Hearts Icon.pngTurns all pickups and chests in the room into random heart pickups. - Provides a reusable source of red hearts.
      • VI - The Lovers / 2 of Hearts + Habit HabitHabit Icon.pngWhen Isaac is hit, 1 point of an item's charge is filled. - Allows Isaac to use Blood Donation Machines very easily, using the Blank Card to get hearts back very quickly due to Habit's charge.
    • VIII - Justice VIII - JusticeVIII - Justice Icon.pngSpawns one of each consumable drop (a heart, a key, a bomb, and a coin). - Provides a reusable source of all pickups.
    • XIX - The Sun XIX - The SunXIX - The Sun Icon.pngRestores full health, deals 100 damage to all enemies in the room, and reveals the map for the current floor, except the Super Secret Room. - Grants Isaac a reusable full health effect, The Necronomicon The NecronomiconThe Necronomicon Icon.png6 roomsDamages all enemies in the room significantly. effect, and a full map reveal. Can also be combined with Sharp Plug Sharp PlugSharp Plug Icon.pngUsing an activated item while it's not charged will charge it and Sharp Plug does 2 full heart damage to Isaac. or Habit HabitHabit Icon.pngWhen Isaac is hit, 1 point of an item's charge is filled. for both infinite health and infinite The Necronomicon effect.
    • XXI - The World XXI - The WorldXXI - The World Icon.pngReveals the entire floor, except for the Super Secret Room. Has no effect if under the effect of Curse of the Lost or Amnesia. - Grants Isaac a reusable map reveal, except for the super secret room.
    • 2 of Diamonds 2 of Diamonds2 of Diamonds Icon.pngDoubles your coins. If you have no coins, gives you 2 instead./ Added in Afterbirth †Ace of Diamonds Ace of DiamondsAce of Diamonds Icon.pngTurns all pickups and chests in the room into coins. - Provide a reusable source of coins.
      • Added in Afterbirth 2 of Diamonds + Added in AfterbirthRestock RestockRestock Icon.pngCauses shops to instantly restock their items when they are bought. Granted by default for every character in Greed Mode. or in Greed Mode, coins can be infinitely generated by buying little batteries. As batteries only cost 5 cents, as long as Isaac starts with at least 11 cents, the maximum of 99 cents can be quickly reached.
    • 2 of Spades 2 of Spades2 of Spades Icon.pngDoubles your keys. If you have no keys, gives you 2 instead. / - Provides a reusable resource of keys.
    • 2 of Clubs 2 of Clubs2 of Clubs Icon.pngDoubles your bombs. If you have no bombs, gives you 2 instead. / Added in Afterbirth †Ace of Clubs Ace of ClubsAce of Clubs Icon.pngTurns all pickups and chests in the room into bombs. - Provides a reusable resource of bombs.
    • Added in Afterbirth? Card ? CardQ Card Icon.pngWhen used, copies the effect of Isaac's currently held activated collectible item. - Teleports you to the I AM ERROR room. This will consume both the Blank Card and the ? Card.
      • An exception is when they are used on The Chest, Dark Room or Ultra Greed floors. Using them here consumes both the Blank Card and the ? Card and spawns an I AM ERROR Shopkeeper.
    • A Card Against Humanity A Card Against HumanityA Card Against Humanity Icon.pngCovers the entire room with poop. The process is not instant, and the room will not get filled if you leave it before it's done filling. - Allows rooms to be repeatedly filled with Poop.
      • A Card Against Humanity + Added in AfterbirthLil Larva Lil LarvaLil Larva Icon.pngSpawns a blue fly from every pile of poop Isaac destroys. - Destroying all the poop will spawn a large number of blue flies.
      • A Card Against Humanity + Petrified Poop Petrified PoopPetrified Poop Icon.pngGreatly increases the chances of a pickup dropping when destroying poop. - The poop has a high chance to spawn pickups.
    • Added in Afterbirth †Ancient Recall Ancient RecallAncient Recall Icon.pngSpawns 3 random cards. - Grants Isaac a reusable source of three random cards.
    • Chaos Card Chaos CardChaos Card Icon.pngThrows the card to kill anything in its path. Opens normal doors. - Allows the player to instantly kill any monster every usage, including late-game bosses.
    • Credit Card Credit CardCredit Card Icon.pngConverts all items in the Shop or Devil Room into pickups or items on pedestals, allowing them to be picked up for free. - Allows the player to take shop, devil room and black market items for free across multiple floors.
    • Added in Afterbirth †Era Walk Era WalkEra Walk Icon.pngFor the current room, enemies are slowed, Isaac's speed is increased, and his shot speed is decreased. - Grants Isaac a reusable Stop Watch Stop WatchStop Watch Icon.pngRemoved in Afterbirth Automatically inflicts slow to all enemies in every room.
      Added in Afterbirth Upon taking damage, inflicts slow to all enemies for the current room.
      effect.
    • Added in Afterbirth †Holy Card Holy CardHoly Card Icon.pngGrants the Holy Mantle effect for the current room. / Algiz AlgizAlgiz Icon.pngGrants a shield which lasts for 30 seconds. - Grants Isaac reusable protection. Especially useful for The Lost due to his lacking of health.
    • Suicide King Suicide KingSuicide King Icon.pngKills Isaac and spawns lots of pickups, items, and/or chests in the same room. - Allows Isaac to consume his extra lives instantly for extra pickups.
    • Berkano BerkanoBerkano Icon.pngSummons 3 friendly blue flies and 3 friendly blue spiders. - Grants Isaac a reusable source of three blue flies and three blue spiders.
    • Jera JeraJera Icon.pngClones all pickups and chests in a room (including shop pickups; the clones can then be picked up for free). Cloned chests will contain exactly the same type of items: if the original contains a pickup, so will the clone; the same is true for Collectibles. Cannot clone other Jera runes and trinkets. - Allows Isaac to copy pickups with every use. This combination can double little batteries, which can allow for gamebreaking combos, due to repeated use of the synergy.
    • Perthro PerthroPerthro Icon.pngRerolls all pedestal items in the room. (This is the same effect as The D6.) / Added in AfterbirthDice Shard Dice ShardDice Shard Icon.pngUpon use, activates the effects of the D6 and the D20 at the same time. - Provides a reusable resource of rerolling.
      • Dice Shard + Added in AfterbirthSack Head Sack HeadSack Head Icon.pngGreatly increases the chance to find sacks. + Added in AfterbirthGlitter Bombs Glitter BombsGlitter Bombs Icon.pngGives Isaac 5 bombs, and makes Isaac's bombs have a chance to drop random pickups or charm enemies when they explode. - Glitter Bombs make pickups, Sack Head turns pickups into sacks, sacks have a chance of containing batteries but contain more pickups, and unused pickups can be re-rolled into more sacks.
    • Added in AfterbirthBlank Rune Blank RuneBlank Rune Icon.pngGrants a random rune effect. Has a 25% chance to spawn another Blank Rune upon use. - Provides a reusable random rune effect, with a 25% chance to spawn another Blank Rune.
    • Added in Afterbirth †Black Rune Black RuneBlack Rune Icon.pngDeals 40 damage to all enemies in the room. Consumes all pickups in the room and turns them into blue flies and spiders. Consumes all pedestal items in the room and turns them into random stat upgrades. - Allows Isaac to consume unwanted pickups and items frequently, gaining a lot of free stat upgrades and blue spiders/flies.

Interactions[edit | edit source]

  • Little Baggy Little BaggyLittle Baggy Icon.pngIsaac can hold 2 pills at once and all cards are replaced by pills. - Renders the Blank Card useless since all cards and runes are transformed into pills, unless the player also has Starter Deck Starter DeckStarter Deck Icon.pngIsaac can hold 2 cards at once and all pills are replaced by cards..

In-game Footage[edit | edit source]

Unlockable Achievements[edit | edit source]

Gallery[edit | edit source]

Seeds[edit | edit source]

 PC  Hard mode only K9B6 DYHA (Treasure room adjacent to spawn)

 PC  Normal mode only 3C6Z 880R (Within shop)

 PC  Hard mode only E8XS 8371 (Within shop, rune of Jera inside Curse Room, all in First Floor)

 PS4  GRCJ PCSP (Treasure room adjacent to the spawn)

 Vita  9B2E 2XBZ (Treasure room adjacent to spawn)


The Binding of Isaac: Rebirth The Binding of Isaac: Rebirth The Binding of Isaac: Rebirth
MainPageAchievements.png Achievements MainPageAttributes.png Attributes MainPageBosses.png Bosses TarotCard.png Cards and Runes MainPageChallenges.png Challenges MainPageChapters.png Chapters
Isaac App.png Characters MainPageBabies.png Co-op MainPageItems Small.png Items Item Pools Item Pools MainPageMonsters.png Monsters MainPageObjects.png Objects
Red heart.png Pickups BlueBlue.png Pills MainPageRooms.png Rooms MainPageSeeds2.png Seeds Guppy App.png Transformations The Left Hand Icon.png Trinkets