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
Curious Herd 3GInstant Choose target opponent. You create X 3/3 green Beast creature tokens, where X is the number of artifacts that player controls.
Marath, Will of the Wild RGWLegendary Creature — Elemental Beast Marath, Will of the Wild enters the battlefield with a number of +1/+1 counters on it equal to the amount of mana spent to cast it. {X}, Remove X +1/+1 counters from Marath: Choose one — • Put X +1/+1 counters on target creature. X can't be 0. • Marath deals X damage to any target. X can't be 0. • Create an X/X green Elemental creature token. X can't be 0. 0/0
Rapid Prototyper Artifact — Contraption Whenever you crank Rapid Prototyper, create an X/X colorless Construct artifact creature token, where X is the number of artifacts you control.
Colossal Chorus 6GGSorcery — Chorus Starting intensity 2 Conjure X cards named Colossal Dreadmaw onto the battlefield, where X is this spell's intensity. All Chorus cards you own intensify by 1.
Armored Armadillo WCreature — Armadillo Ward {1} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {1}.) {3}{W}: Armored Armadillo gets +X/+0 until end of turn, where X is its toughness. 0/4
Homarid Spawning Bed UUEnchantment {1}{U}{U}, Sacrifice a blue creature: Create X 1/1 blue Camarid creature tokens, where X is the sacrificed creature's mana value.
Super-Duper Lost 4UInstant Put target creature into its owner's library just beneath the top X cards of that library, where X is the number of doors you can see from your seat.
Geth, Lord of the Vault 4BBLegendary Creature — Phyrexian Zombie Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) {X}{B}: Put target artifact or creature card with mana value X from an opponent's graveyard onto the battlefield under your control tapped. Then that player mills X cards. 5/5
Volcanic Wind 4RRSorcery Volcanic Wind deals X damage divided as you choose among any number of target creatures, where X is the number of creatures on the battlefield as you cast this spell.
Immolating Gyre 4RRSorcery Immolating Gyre deals X damage to each creature and planeswalker you don't control, where X is the number of instant and sorcery cards in your graveyard.
Page 35