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
Zoanthrope XURCreature — Tyranid Ravenous (This creature enters the battlefield with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Flying, ward {2} Warp Blast — When Zoanthrope enters the battlefield, it deals X damage to any target. 0/0
Jovial Evil 2BSorcery Jovial Evil deals X damage to target opponent, where X is twice the number of white creatures that player controls.
Stag Beetle 3GGCreature — Insect Stag Beetle enters the battlefield with X +1/+1 counters on it, where X is the number of other creatures on the battlefield. 0/0
Sandsteppe War Riders 3GCreature — Human Warrior Trample At the beginning of combat on your turn, bolster X, where X is the number of differently named artifact tokens you control. (Choose a creature with the least toughness among creatures you control and put X +1/+1 counters on it.) 4/4
Sunfall 3WWSorcery Exile all creatures. Incubate X, where X is the number of creatures exiled this way. (Create an Incubator token with X +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)
Martyr of Ashes RCreature — Human Shaman {2}, Reveal X red cards from your hand, Sacrifice Martyr of Ashes: Martyr of Ashes deals X damage to each creature without flying. 1/1
Copper-Leaf Angel 5Artifact Creature — Angel Flying {T}, Sacrifice X lands: Put X +1/+1 counters on Copper-Leaf Angel. 2/2
Exocrine X2RCreature — Tyranid Ravenous (This creature enters the battlefield with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Bio-plasmic Barrage — When Exocrine enters the battlefield, it deals X damage to each player and each other creature. 2/2
Fire Covenant 1BRInstant As an additional cost to cast this spell, pay X life. Fire Covenant deals X damage divided as you choose among any number of target creatures.
Axebane Guardian 2GCreature — Human Druid Defender {T}: Add X mana in any combination of colors, where X is the number of creatures with defender you control. 0/3
Page 24