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
Cradle of Vitality 3WEnchantment Whenever you gain life, you may pay {1}{W}. If you do, put a +1/+1 counter on target creature for each 1 life you gained.
Phyrexia's Core Land {T}: Add {C}. {1}, {T}, Sacrifice an artifact: You gain 1 life.
Mourning Thrull 1W/BCreature — Thrull ({W/B} can be paid with either {W} or {B}.) Flying Whenever Mourning Thrull deals damage, you gain that much life. 1/1
Volcanic Eruption XUUUSorcery Destroy X target Mountains. Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way.
Realm Seekers 4GGCreature — Elf Scout Realm Seekers enters the battlefield with X +1/+1 counters on it, where X is the total number of cards in all players' hands. {2}{G}, Remove a +1/+1 counter from Realm Seekers: Search your library for a land card, reveal it, put it into your hand, then shuffle. 0/0
Wand of Wonder 3RArtifact {4}, {T}: Roll a d20. Each opponent exiles cards from the top of their library until they exile an instant or sorcery card, then shuffles the rest into their library. You may cast up to X instant and/or sorcery spells from among cards exiled this way without paying their mana costs. 1—9 | X is one. 10—19 | X is two. 20 | X is three.
Rionya, Fire Dancer 3RRLegendary Creature — Human Wizard At the beginning of combat on your turn, create X tokens that are copies of another target creature you control, where X is one plus the number of instant and sorcery spells you've cast this turn. They gain haste. Exile them at the beginning of the next end step. 3/4
Infernal Reckoning BInstant Exile target colorless creature. You gain life equal to its power.
Inner Sanctum 1WWEnchantment Cumulative upkeep—Pay 2 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Prevent all damage that would be dealt to creatures you control.
Resonance Technician 3U/RU/RCreature — Weird Detective Flying When Resonance Technician enters the battlefield, you may discard a card. If you do, investigate twice. {T}, Tap X untapped artifacts you control: Copy target instant or sorcery spell you control with mana value X. You may choose new targets for the copy. 4/4
Page 119