Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Rookie Mistake

U · Instant

Until end of turn, target creature gets +0/+2 and another target creature gets -2/-0.

Similar cards

Color identity:
NameManaTypeText
Acornelia, Fashionable Filcher 3BLegendary Creature — Squirrel Whenever you cast a spell with a squirrel in its art, you get {A} (an acorn counter). Whenever a Squirrel you control enters the battlefield or dies, you get {A}. {2}{B}, Pay X {A}: Target creature gets -X/-X until end of turn. {G}, Pay X {A}: Target creature gets +X/+X until end of turn. 3/3
Lethal Exploit 1BInstant Target creature gets -2/-2 until end of turn. It gets an additional -1/-1 until end of turn for each modified creature you controlled as you cast this spell. (Equipment, Auras you control, and counters are modifications.)
Mammoth Growth 2GInstant Target creature gets +4/+4 until end of turn. Foretell {G} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)
Plague Witch 1BCreature — Elf Spellshaper {B}, {T}, Discard a card: Target creature gets -1/-1 until end of turn. 1/1
Hideous Laughter 2BBInstant — Arcane All creatures get -2/-2 until end of turn. Splice onto Arcane {3}{B}{B} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Festering Goblin BCreature — Zombie Goblin When Festering Goblin dies, target creature gets -1/-1 until end of turn. 1/1
Korozda Gorgon 3BGCreature — Gorgon Deathtouch {2}, Remove a +1/+1 counter from a creature you control: Target creature gets -1/-1 until end of turn. 2/5
Hornet Harasser 2BBCreature — Goblin Shaman When Hornet Harasser dies, target creature gets -2/-2 until end of turn. 2/2
Noxious Ghoul 3BBCreature — Zombie Whenever Noxious Ghoul or another Zombie enters the battlefield, all non-Zombie creatures get -1/-1 until end of turn. 3/3
Primal Boost 2GInstant Target creature gets +4/+4 until end of turn. Cycling {2}{G} ({2}{G}, Discard this card: Draw a card.) When you cycle Primal Boost, you may have target creature get +1/+1 until end of turn.
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