Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Reverse Polarity

WW · Instant

You gain X life, where X is twice the damage dealt to you so far this turn by artifacts.

Similar cards

Color identity:
NameManaTypeText
Discordant Dirge 3BBEnchantment At the beginning of your upkeep, you may put a verse counter on Discordant Dirge. {B}, Sacrifice Discordant Dirge: Look at target opponent's hand and choose up to X cards from it, where X is the number of verse counters on Discordant Dirge. That player discards those cards.
Phyrexian Devourer 6Artifact Creature — Phyrexian Construct When Phyrexian Devourer's power is 7 or greater, sacrifice it. Exile the top card of your library: Put X +1/+1 counters on Phyrexian Devourer, where X is the exiled card's mana value. 1/1
Wizards of the _____ 2UUCreature — Human Wizard Performer When this creature enters the battlefield, you may put a name sticker on it, then look at the top X cards of your library, where X is the number of unique vowels on that sticker. Put one of those cards into your hand and the rest on the bottom of your library in any order. (The vowels are A, E, I, O, U, and Y.) 3/1
Vile Requiem 2BBEnchantment At the beginning of your upkeep, you may put a verse counter on Vile Requiem. {1}{B}, Sacrifice Vile Requiem: Destroy up to X target nonblack creatures, where X is the number of verse counters on Vile Requiem. They can't be regenerated.
Rampant Rejuvenator 3GCreature — Plant Hydra Rampant Rejuvenator enters the battlefield with two +1/+1 counters on it. When Rampant Rejuvenator dies, search your library for up to X basic land cards, where X is Rampant Rejuvenator's power, put them onto the battlefield, then shuffle. 0/0
Growth Spurt 1GInstant Roll a six-sided die. Target creature gets +X/+X until end of turn, where X is the result.
Vigorous Charge GInstant Kicker {W} (You may pay an additional {W} as you cast this spell.) Target creature gains trample until end of turn. Whenever that creature deals combat damage this turn, if this spell was kicked, you gain life equal to that damage.
Strength of Cedars 4GInstant — Arcane Target creature gets +X/+X until end of turn, where X is the number of lands you control.
Ob Nixilis, the Adversary 1BRLegendary Planeswalker — Nixilis Casualty X. The copy isn't legendary and has starting loyalty X. (As you cast this spell, you may sacrifice a creature with power X. When you do, copy this spell. The copy becomes a token.) [+1]: Each opponent loses 2 life unless they discard a card. If you control a Demon or Devil, you gain 2 life. [−2]: Create a 1/1 red Devil creature token with "When this creature dies, it deals 1 damage to any target." [−7]: Target player draws seven cards and loses 7 life. Loyalty 3
Mercadian Lift 2Artifact {1}, {T}: Put a winch counter on Mercadian Lift. {T}, Remove X winch counters from Mercadian Lift: You may put a creature card with mana value X from your hand onto the battlefield.
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