Archipelagore (Showcase) [Ikoria: Lair of Behemoths] Survivor "It's fun when they run

"It's fun when they run a little

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Creature — Human Wizard Rarity: Rare Cost: {2}{W}{U} Creatures you control can't be blocked except by legendary creatures

Vryn's Prodigy

[2] Create a 1/1 black Snake creature token with deathtouch

When Chains of Custody enters the battlefield

Archipelagore (Showcase) [Ikoria: Lair of Behemoths] Survivor "It's fun when they runSet: Ikoria: Lair of Behemoths Type: Creature Leviathan Rarity: Uncommon Cost: {5}{U}{U} Mutate {5}{U} (If you cast this spell for its mutate cost, put it over or under target non Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don't untap during their controller's next