Card Codex

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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
Shattered Ego UEnchantment — Aura Enchant creature Enchanted creature gets -3/-0. {3}{U}{U}: Put enchanted creature into its owner's library third from the top.
Aspect of Hydra GInstant Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)
Hook Horror 4BCreature — Horror Molting Exoskeleton — When Hook Horror dies, it perpetually gets -1/-1. Then if that card's toughness is 1 or greater, return it to the battlefield under its owner's control. 3/3
Hunger of the Nim 1BSorcery Target creature gets +1/+0 until end of turn for each artifact you control.
Defiant Greatmaw 2GCreature — Hippo When Defiant Greatmaw enters the battlefield, put two -1/-1 counters on target creature you control. Whenever you put one or more -1/-1 counters on Defiant Greatmaw, remove a -1/-1 counter from another target creature you control. 4/5
Maestros Confluence 3UBRSorcery Choose three. You may choose the same mode more than once. • Return target monocolored instant or sorcery card from your graveyard to your hand. • Target creature gets -3/-3 until end of turn. • Goad each creature target player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)
Old Man Willow 2BGLegendary Creature — Treefolk Old Man Willow's power and toughness are each equal to the number of lands you control. Whenever Old Man Willow attacks, you may sacrifice another creature or a token. When you do, target creature an opponent controls gets -2/-2 until end of turn. */*
Skemfar Elderhall Land Skemfar Elderhall enters the battlefield tapped. {T}: Add {G}. {2}{B}{B}{G}, {T}, Sacrifice Skemfar Elderhall: Up to one target creature you don't control gets -2/-2 until end of turn. Create two 1/1 green Elf Warrior creature tokens. Activate only as a sorcery.
Flowstone Crusher 3RRCreature — Beast {R}: Flowstone Crusher gets +1/-1 until end of turn. 4/4
Flowstone Shambler 2RCreature — Beast {R}: Flowstone Shambler gets +1/-1 until end of turn. 2/2
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