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
Numa, Joraga Chieftain 2GLegendary Creature — Elf Warrior At the beginning of combat on your turn, you may pay {X}{X}. When you do, distribute X +1/+1 counters among any number of target Elves. Partner (You can have two commanders if both have partner.) 2/2
Abian, Luvion Usurper 5RGLegendary Planeswalker — Abian As Abian, Luvion Usurper enters the battlefield, you become Abian. (Your life total becomes equal to their loyalty. You can activate the loyalty abilities by spending or gaining life.) [+3]: Discard your hand, then draw cards equal to the greatest power among creatures you control. [+1]: Create a 3/2 red and green Spirit creature token. [−X]: You deal X damage to any target. Loyalty 5
Jeleva, Nephalia's Scourge 1UBRLegendary Creature — Vampire Wizard Flying When Jeleva, Nephalia's Scourge enters the battlefield, each player exiles the top X cards of their library, where X is the amount of mana spent to cast Jeleva. Whenever Jeleva attacks, you may cast an instant or sorcery spell from among cards exiled with Jeleva without paying its mana cost. 1/3
Epistolary Librarian 2WUCreature — Astartes Wizard Veil of Time — Whenever Epistolary Librarian attacks, you may cast a spell with mana value X or less from your hand without paying its mana cost, where X is the number of attacking creatures. 3/4
Magnetic Flux 2UInstant Artifact creatures you control gain flying until end of turn.
March of the Multitudes XGWWInstant Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Create X 1/1 white Soldier creature tokens with lifelink.
Volcanic Salvo 10RRSorcery This spell costs {X} less to cast, where X is the total power of creatures you control. Volcanic Salvo deals 6 damage to each of up to two target creatures and/or planeswalkers.
Molten Monstrosity 7RCreature — Hellion This spell costs {X} less to cast, where X is the greatest power among creatures you control. Trample 5/5
The Triumph of Anax 2REnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.) I, II, III — Until end of turn, target creature gains trample and gets +X/+0, where X is the number of lore counters on The Triumph of Anax. IV — Target creature you control fights up to one target creature you don't control. (Each deals damage equal to its power to the other.)
Retribution of the Ancients BEnchantment {B}, Remove X +1/+1 counters from among creatures you control: Target creature gets -X/-X until end of turn.
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