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
Tribal Flames 1RSorcery Domain — Tribal Flames deals X damage to any target, where X is the number of basic land types among lands you control.
Auntie Blyte, Bad Influence 2RLegendary Creature — Devil Advisor Flying Whenever a source you control deals damage to you, put that many +1/+1 counters on Auntie Blyte, Bad Influence. {1}{R}, {T}, Remove X +1/+1 counters from Auntie Blyte: It deals X damage to any target. 2/2
Banefire XRSorcery Banefire deals X damage to any target. If X is 5 or more, this spell can't be countered and the damage can't be prevented.
Quarry Colossus 5WWCreature — Giant When Quarry Colossus enters the battlefield, put target creature into its owner's library just beneath the top X cards of that library, where X is the number of Plains you control. 5/6
Ugin's Insight 3UUSorcery Scry X, where X is the highest mana value among permanents you control, then draw three cards.
Pact Weapon 3BArtifact — Equipment As long as Pact Weapon is attached to a creature, you don't lose the game for having 0 or less life. Whenever equipped creature attacks, draw a card and reveal it. The creature gets +X/+X until end of turn and you lose X life, where X is that card's mana value. Equip—Discard a card.
Hell to Pay XRSorcery Hell to Pay deals X damage to target creature. Create a number of tapped Treasure tokens equal to the amount of excess damage dealt to that creature this way.
Warfire Javelineer 3RCreature — Minotaur Warrior When Warfire Javelineer enters the battlefield, it deals X damage to target creature an opponent controls, where X is the number of instant and sorcery cards in your graveyard. 2/3
Tectonic Break XRRSorcery Each player sacrifices X lands.
Jadelight Spelunker XGCreature — Merfolk Scout When Jadelight Spelunker enters the battlefield, it explores X times. (To have it explore, reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on that creature, then put the card back or put it into your graveyard.) 1/1
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