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
Cascade Seer 3UCreature — Merfolk Wizard When Cascade Seer enters the battlefield, scry X, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) 3/3
Saji's Torrent 1UInstant Tap X creatures, where X is a number from 0 to 5 chosen at random.
Soul's Might 4GSorcery Put X +1/+1 counters on target creature, where X is that creature's power.
Channeled Force 2URInstant As an additional cost to cast this spell, discard X cards. Target player draws X cards. Channeled Force deals X damage to up to one target creature or planeswalker.
Earth XRRSorcery Aftermath (Cast this spell only from your graveyard. Then exile it.) Earth deals X damage to each creature without flying.
Cleaving Skyrider 2WCreature — Human Warrior Flash Kicker {2}{R} (You may pay an additional {2}{R} as you cast this spell.) Flying When Cleaving Skyrider enters the battlefield, if it was kicked, it deals X damage to any target, where X is the number of attacking creatures. 2/2
Hurl into History 3UUInstant Counter target artifact or creature spell. Discover X, where X is that spell's mana value. (Exile cards from the top of your library until you exile a nonland card with that mana value or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
Mass Manipulation XXUUUUSorcery Gain control of X target creatures and/or planeswalkers.
Hypnotic Swirly Disc Artifact — Contraption Whenever you crank Hypnotic Swirly Disc, target player mills X cards, where X is the number of creatures you control.
Stonesplitter Bolt XRInstant Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Stonesplitter Bolt deals X damage to target creature or planeswalker. If this spell was bargained, it deals twice X damage to that permanent instead.
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