Gleeful Arsonist [Duskmourn: House of Horror Commander] Alien Worm create that many 1/1 colorless

create that many 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and “This creature can't block

Set: Magic Origins Prerelease Promos Type: Legendary Creature — Human Wizard Rarity: Mythic Cost: {1}{U} {T}: Draw a card

Set: Commander 2019 Type: Legendary Creature — Human Minion Rarity: Mythic Cost: {2}{B}{R} Discard a card: You may cast a creature spell from your graveyard this turn

(To mill a card

Gleeful Arsonist [Duskmourn: House of Horror Commander] Alien Worm create that many 1/1 colorlessSet: Duskmourn: House of Horror Commander Type: Creature Wizard, Human Rarity: Rare Cost: {2}{R} Whenever an opponent casts a noncreature spell, Gleeful Arsonist deals damage equal to its power to that player. Undying (When this creature dies, if it had no +1 +1 counters on it, return it to the battlefield under its owner's control with a +1 +1 counter on it.) Let the world burn!