Card Codex

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17 May 2024: Card library updated.

Erratic Mutation

2U · Instant

Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's mana value. Put all cards revealed this way on the bottom of your library in any order.

Similar cards

Color identity:
NameManaTypeText
Tezzeret, Agent of Bolas 2UBLegendary Planeswalker — Tezzeret [+1]: Look at the top five cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order. [−1]: Target artifact becomes an artifact creature with base power and toughness 5/5. [−4]: Target player loses X life and you gain X life, where X is twice the number of artifacts you control. Loyalty 3
Ajani, Sleeper Agent 1GG/W/PWLegendary Planeswalker — Ajani Compleated ({G/W/P} can be paid with {G}, {W}, or 2 life. If life was paid, this planeswalker enters with two fewer loyalty counters.) [+1]: Reveal the top card of your library. If it's a creature or planeswalker card, put it into your hand. Otherwise, you may put it on the bottom of your library. [−3]: Distribute three +1/+1 counters among up to three target creatures. They gain vigilance until end of turn. [−6]: You get an emblem with "Whenever you cast a creature or planeswalker spell, target opponent gets two poison counters." Loyalty 4
Nylea, Keen-Eyed 3GLegendary Enchantment Creature — God Indestructible As long as your devotion to green is less than five, Nylea isn't a creature. Creature spells you cast cost {1} less to cast. {2}{G}: Reveal the top card of your library. If it's a creature card, put it into your hand. Otherwise, you may put it into your graveyard. 5/6
Necropolis 5Artifact Creature — Wall Defender (This creature can't attack.) Exile a creature card from your graveyard: Put X +0/+1 counters on Necropolis, where X is the exiled card's mana value. 0/1
Boon of Boseiju 1GInstant Target creature gets +X/+X until end of turn, where X is the greatest mana value among permanents you control. Untap it.
Auratouched Mage 5WCreature — Human Wizard When Auratouched Mage enters the battlefield, search your library for an Aura card that could enchant it. If Auratouched Mage is still on the battlefield, put that Aura card onto the battlefield attached to it. Otherwise, reveal the Aura card and put it into your hand. Then shuffle. 3/3
Nissa, Genesis Mage 5GGLegendary Planeswalker — Nissa [+2]: Untap up to two target creatures and up to two target lands. [−3]: Target creature gets +5/+5 until end of turn. [−10]: Look at the top ten cards of your library. You may put any number of creature and/or land cards from among them onto the battlefield. Put the rest on the bottom of your library in a random order. Loyalty 5
Ayesha Tanaka, Armorer 3WULegendary Creature — Human Artificer Whenever Ayesha Tanaka, Armorer attacks, look at the top four cards of your library. You may put any number of artifact cards with mana value less than or equal to Ayesha's power from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order. Ayesha can't be blocked as long as defending player controls three or more artifacts. 2/4
Sensei's Divining Top 1Artifact {1}: Look at the top three cards of your library, then put them back in any order. {T}: Draw a card, then put Sensei's Divining Top on top of its owner's library.
Commit 3UInstant Put target spell or nonland permanent into its owner's library second from the top.
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