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17 May 2024: Card library updated.

Spellrune Howler

· Creature — Werewolf

Whenever you cast an instant or sorcery spell, Spellrune Howler gets +2/+2 until end of turn. Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) 3/4

Similar cards

Color identity:
NameManaTypeText
Riptide Island Plane — Dominaria When you planeswalk to Riptide Island and at the beginning of your upkeep, create two 1/1 colorless Sliver creature tokens. Whenever chaos ensues, Slivers you control gain haste and get +X/+X until end of turn, where X is the number of Slivers you control.
Battle Sliver 4RCreature — Sliver Sliver creatures you control get +2/+0. 3/3
Cleaving Sliver 3RCreature — Sliver Sliver creatures you control get +2/+0. 2/2
Megantic Sliver 5GCreature — Sliver Sliver creatures you control get +3/+3. 3/3
Predatory Sliver 1GCreature — Sliver Sliver creatures you control get +1/+1. 1/1
Steelform Sliver 2WCreature — Sliver Sliver creatures you control get +0/+1. 2/2
Golem-Skin Gauntlets 1Artifact — Equipment Equipped creature gets +1/+0 for each Equipment attached to it. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)
Ent's Fury 1GSorcery Put a +1/+1 counter on target creature you control if its power is 4 or greater. Then that creature gets +1/+1 until end of turn and fights target creature you don't control.
Demon's Horn 2Artifact Whenever a player casts a black spell, you may gain 1 life.
Ertai's Scorn 1UUInstant This spell costs {U} less to cast if an opponent cast two or more spells this turn. Counter target spell.
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