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
Oaken Power Suit Artifact — Contraption Whenever you crank Oaken Power Suit, target creature gets +X/+X until end of turn, where X is the greatest power among creatures you control.
Aspect of Hydra GInstant Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)
Stonecoil Serpent XArtifact Creature — Snake Reach, trample, protection from multicolored Stonecoil Serpent enters the battlefield with X +1/+1 counters on it. 0/0
Sarevok, Ferocious Usurper 3BRLegendary Creature — Human Knight Menace At the beginning of combat on your turn, target creature you control gains menace and gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. 4/4
Make a _____ Splash 2UEnchantment Flash When this enchantment enters the battlefield, you may put a name sticker on it. Whenever you put a sticker on this enchantment, tap up to X target creatures, where X is the number of u's in name stickers on this enchantment.
The Mouth of Sauron 3UBLegendary Creature — Human Advisor When The Mouth of Sauron enters the battlefield, target player mills three cards. Then amass Orcs X, where X is the number of instant and sorcery cards in that player's graveyard. (Put X +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.) 3/4
Warped Physique UBInstant Target creature gets +X/-X until end of turn, where X is the number of cards in your hand.
Occult Epiphany XUInstant Draw X cards, then discard X cards. Create a 1/1 white Spirit creature token with flying for each card type among cards discarded this way.
Stumpsquall Hydra XGGGCreature — Hydra When Stumpsquall Hydra enters the battlefield, distribute X +1/+1 counters among it and any number of commanders. 1/1
Ghoul's Feast 1BInstant Target creature gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard.
Page 82