Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Reverse the Polarity

1UU · Instant

Choose one — • Counter all other spells. • Switch each creature's power and toughness until end of turn. • Creatures can't be blocked this turn.

Similar cards

Color identity:
NameManaTypeText
Madame Vastra 2GULegendary Creature — Lizard Detective Partner with Jenny Flint (When this creature enters the battlefield, target player may put Jenny Flint into their hand from their library, then shuffle.) Madame Vastra must be blocked if able. Whenever a creature dealt damage by Madame Vastra this turn dies, create a Clue token and a Food token. 3/3
Act of Heroism 1WInstant Untap target creature. It gets +2/+2 until end of turn and can block an additional creature this turn.
Cactusfolk Sureshot 2RGCreature — Plant Mercenary Reach Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) At the beginning of combat on your turn, other creatures you control with power 4 or greater gain trample and haste until end of turn. 4/4
Spitting Dilophosaurus 2BCreature — Dinosaur Whenever Spitting Dilophosaurus enters the battlefield or attacks, put a -1/-1 counter on up to one target creature. Creatures your opponents control with -1/-1 counters on them can't block. 3/2
Slipstream Eel 5UUCreature — Fish Beast Slipstream Eel can't attack unless defending player controls an Island. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.) 6/6
Void Winnower 9Creature — Eldrazi Your opponents can't cast spells with even mana values. (Zero is even.) Your opponents can't block with creatures with even mana values. 11/9
Aetherflame Wall 1RCreature — Wall Defender Aetherflame Wall can block creatures with shadow as though they didn't have shadow. {R}: Aetherflame Wall gets +1/+0 until end of turn. 0/4
Twinferno 1RInstant Choose one — * When you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy. * Target creature you control gains double strike until end of turn.
Brushwagg 1GGCreature — Brushwagg Whenever Brushwagg blocks or becomes blocked, it gets -2/+2 until end of turn. 3/2
Dream Leash 3UUEnchantment — Aura Enchant permanent You can't choose an untapped permanent as this spell's target as you cast it. You control enchanted permanent.
Page 220