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
Sardian Cliffstomper 1RCreature — Minotaur Barbarian As long as it's your turn and you control four or more Mountains, Sardian Cliffstomper gets +X/+0, where X is the number of Mountains you control. 0/4
The Crowd Goes Wild XGSorcery Assist (Another player can pay up to {X} of this spell's cost. You choose the value of X.) Support X. (Put a +1/+1 counter on each of up to X target creatures.) Each creature with a +1/+1 counter on it gains trample until end of turn.
Halana and Alena, Partners 2RGLegendary Creature — Human Ranger First strike, reach At the beginning of combat on your turn, put X +1/+1 counters on another target creature you control, where X is Halana and Alena's power. That creature gains haste until end of turn. 2/3
Flesh 3BGSorcery Exile target creature card from a graveyard. Put X +1/+1 counters on target creature, where X is the power of the card you exiled. Fuse (You may cast one or both halves of this card from your hand.)
Railway Brawler 3GGCreature — Rhino Warrior Reach, trample Whenever another creature enters the battlefield under your control, put X +1/+1 counters on it, where X is its power. Plot {3}{G} (You may pay {3}{G} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.) 5/5
Glyph of Life WInstant Choose target Wall creature. Whenever that creature is dealt damage by an attacking creature this turn, you gain that much life.
Reckless Crew 3RSorcery Create X 2/1 red Dwarf Berserker creature tokens, where X is the number of Vehicles you control plus the number of Equipment you control. For each of those tokens, you may attach an Equipment you control to it.
Minsc & Boo, Timeless Heroes 2RGLegendary Planeswalker — Minsc When Minsc & Boo, Timeless Heroes enters the battlefield and at the beginning of your upkeep, you may create Boo, a legendary 1/1 red Hamster creature token with trample and haste. [+1]: Put three +1/+1 counters on up to one target creature with trample or haste. [−2]: Sacrifice a creature. When you do, Minsc & Boo, Timeless Heroes deals X damage to any target, where X is that creature's power. If the sacrificed creature was a Hamster, draw X cards. Minsc & Boo, Timeless Heroes can be your commander. Loyalty 3
Exponential Growth XXGGSorcery Until end of turn, double target creature's power X times.
One with the Kami 3GEnchantment — Aura Flash Enchant creature you control Whenever enchanted creature or another modified creature you control dies, create X 1/1 colorless Spirit creature tokens, where X is that creature's power. (Equipment, Auras you control, and counters are modifications.)
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