Card Codex

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17 May 2024: Card library updated.

Unnerving Assault

2U/R · Instant

Creatures your opponents control get -1/-0 until end of turn if {U} was spent to cast this spell, and creatures you control get +1/+0 until end of turn if {R} was spent to cast this spell. (Do both if {U}{R} was spent.)

Similar cards

Color identity:
NameManaTypeText
Regal Leosaur RWCreature — Dinosaur Cat Mutate {1}{R/W}{R/W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, other creatures you control get +2/+1 until end of turn. 2/2
Dizzy Spell UInstant Target creature gets -3/-0 until end of turn. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
Bold Defense 2WInstant Kicker {3}{W} (You may pay an additional {3}{W} as you cast this spell.) Creatures you control get +1/+1 until end of turn. If this spell was kicked, instead creatures you control get +2/+2 and gain first strike until end of turn.
Arcane Subtraction 1UInstant Target creature gets -4/-0 until end of turn. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)
Jace's Scrutiny 1UInstant Target creature gets -4/-0 until end of turn. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
Agony Warp UBInstant Target creature gets -3/-0 until end of turn. Target creature gets -0/-3 until end of turn.
Sudden Death 1BBInstant Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Target creature gets -4/-4 until end of turn.
Threnody Singer 1UCreature — Siren Flash Flying When Threnody Singer enters the battlefield, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) 1/3
Wildfire Elemental 2RRCreature — Elemental Whenever an opponent is dealt noncombat damage, creatures you control get +1/+0 until end of turn. 3/3
Yare 2WInstant Target creature defending player controls gets +3/+0 until end of turn. That creature can block up to two additional creatures this turn.
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