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
Part Water XXUSorcery X target creatures gain islandwalk until end of turn. (They can't be blocked as long as defending player controls an Island.)
Battlefield Medic 1WCreature — Human Cleric {T}: Prevent the next X damage that would be dealt to target creature this turn, where X is the number of Clerics on the battlefield. 1/1
Gempalm Incinerator 2RCreature — Goblin Cycling {1}{R} ({1}{R}, Discard this card: Draw a card.) When you cycle Gempalm Incinerator, you may have it deal X damage to target creature, where X is the number of Goblins on the battlefield. 2/1
Battletide Alchemist 3WWCreature — Kithkin Cleric If a source would deal damage to a player, you may prevent X of that damage, where X is the number of Clerics you control. 3/4
Altar of the Wretched 2BArtifact When Altar of the Wretched enters the battlefield, you may sacrifice a nontoken creature. If you do, draw X cards, then mill X cards, where X is that creature's power. Craft with one or more creatures {2}{B}{B} {2}{B}: Return Altar of the Wretched from your graveyard to your hand.
Shield of the Avatar 1Artifact — Equipment If a source would deal damage to equipped creature, prevent X of that damage, where X is the number of creatures you control. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Impending Flux 2RSorcery Paradox — Impending Flux deals X damage to each opponent and each creature they control, where X is 1 plus the number of spells you've cast from anywhere other than your hand this turn. Foretell {1}{R}{R} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)
Surrounded by Orcs 3USorcery Amass Orcs 3, then target player mills X cards, where X is the amassed Army's power. (To amass Orcs 3, put three +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)
Heat Ray XRInstant Heat Ray deals X damage to target creature.
Liliana's Standard Bearer 2BCreature — Zombie Knight Flash When Liliana's Standard Bearer enters the battlefield, draw X cards, where X is the number of creatures that died under your control this turn. 3/1
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