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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
Court Homunculus WArtifact Creature — Homunculus Court Homunculus gets +1/+1 as long as you control another artifact. 1/1
Nettle Drone 2RCreature — Eldrazi Drone Devoid (This card has no color.) {T}: Nettle Drone deals 1 damage to each opponent. Whenever you cast a colorless spell, untap Nettle Drone. 3/1
Old Flitterfang 4BLegendary Creature — Rat Faerie Flying At the beginning of each end step, if a creature died this turn, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") {2}{B}, Sacrifice another creature or artifact: Old Flitterfang gets +2/+2 until end of turn. 3/4
Greatest Show in the Multiverse 7Artifact Enchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) As an additional cost to cast this spell, exile five instant and/or sorcery cards you own with the same artist and different names from outside the game. I, II, III — Choose one of the exiled cards at random. You may cast it without paying its mana cost.
Accelerated Mutation 3GGInstant Target creature gets +X/+X until end of turn, where X is the highest mana value among permanents you control.
Armor of Thorns 1GEnchantment — Aura You may cast Armor of Thorns as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step. Enchant nonblack creature Enchanted creature gets +2/+2.
Rumbling Aftershocks 4REnchantment Whenever you cast a kicked spell, you may have Rumbling Aftershocks deal damage to any target equal to the number of times that spell was kicked.
Goblin Fireleaper 1RCreature — Goblin Warrior {1}{R}: Goblin Fireleaper gets +1/+0 until end of turn. When Goblin Fireleaper dies, it deals damage equal to its power to target creature an opponent controls. 1/1
Verazol, the Split Current XGULegendary Creature — Serpent Verazol, the Split Current enters the battlefield with a +1/+1 counter on it for each mana spent to cast it. Whenever you cast a kicked spell, you may remove two +1/+1 counters from Verazol. If you do, copy that spell. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.) 0/0
Mordant Dragon 3RRRCreature — Dragon Flying {1}{R}: Mordant Dragon gets +1/+0 until end of turn. Whenever Mordant Dragon deals combat damage to a player, you may have it deal that much damage to target creature that player controls. 5/5
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