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
Raffine, Scheming Seer WUBLegendary Creature — Sphinx Demon Flying, ward {1} Whenever you attack, target attacking creature connives X, where X is the number of attacking creatures. (Draw X cards, then discard X cards. Put a +1/+1 counter on that creature for each nonland card discarded this way.) 1/4
Mind Shatter XBBSorcery Target player discards X cards at random.
Mind Twist XBSorcery Target player discards X cards at random.
Tangled Colony 1BCreature — Rat Tangled Colony can't block. When Tangled Colony dies, create X 1/1 black Rat creature tokens with "This creature can't block," where X is the amount of damage dealt to it this turn. 3/2
Kresh the Bloodbraided 2BRGLegendary Creature — Human Warrior Whenever another creature dies, you may put X +1/+1 counters on Kresh the Bloodbraided, where X is that creature's power. 3/3
Machinate 1UUInstant Look at the top X cards of your library, where X is the number of artifacts you control. Put one of those cards into your hand and the rest on the bottom of your library in any order.
Insidious Dreams 3BInstant As an additional cost to cast this spell, discard X cards. Search your library for X cards, then shuffle and put those cards on top in any order.
Barrin's Codex 4Artifact At the beginning of your upkeep, you may put a page counter on Barrin's Codex. {4}, {T}, Sacrifice Barrin's Codex: Draw X cards, where X is the number of page counters on Barrin's Codex.
Restless Dreams BSorcery As an additional cost to cast this spell, discard X cards. Return X target creature cards from your graveyard to your hand.
Invasion of Tarkir 1RBattle — Siege (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Tarkir enters the battlefield, reveal any number of Dragon cards from your hand. When you do, Invasion of Tarkir deals X plus 2 damage to any other target, where X is the number of cards revealed this way. (X can be 0.)
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