Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Collective Nightmare

2B · Instant

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.) Target creature gets -3/-3 until end of turn.

Similar cards

Color identity:
NameManaTypeText
Unnerving Assault 2U/RInstant 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.)
Chaos Harlequin 2RRCreature — Human {R}: Exile the top card of your library. If that card is a land card, Chaos Harlequin gets -4/-0 until end of turn. Otherwise, Chaos Harlequin gets +2/+0 until end of turn. 2/4
Drakestown Forgotten 4BCreature — Zombie Drakestown Forgotten enters the battlefield with X +1/+1 counters on it, where X is the number of creature cards in all graveyards. {2}{B}, Remove a +1/+1 counter from Drakestown Forgotten: Target creature gets -1/-1 until end of turn. 0/0
Death's Shadow BCreature — Avatar Death's Shadow gets -X/-X, where X is your life total. 13/13
Nameless Inversion 1BTribal Instant — Shapeshifter Changeling (This card is every creature type.) Target creature gets +3/-3 and loses all creature types until end of turn.
A-Binding Geist 1UCreature — Spirit Whenever Binding Geist attacks, target creature an opponent controls gets -2/-0 until your next turn. Disturb {U} (You may cast this card from your graveyard transformed for its disturb cost.) 2/1
Raven's Run Plane — Shadowmoor All creatures have wither. (They deal damage to creatures in the form of -1/-1 counters.) Whenever chaos ensues, put a -1/-1 counter on target creature, two -1/-1 counters on another target creature, and three -1/-1 counters on a third target creature.
Dread Slag 3BRCreature — Horror Trample Dread Slag gets -4/-4 for each card in your hand. 9/9
Rampaging Cyclops 3RCreature — Cyclops Rampaging Cyclops gets -2/-0 as long as two or more creatures are blocking it. 4/4
The Zephyr Maze Plane — Kyneth Creatures with flying get +2/+0. Creatures without flying get -2/-0. Whenever chaos ensues, target creature gains flying until end of turn.
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