Creature — Human Shaman Werewolf3/3
At the beginning of each upkeep, if no spells were cast last turn, transform this creature.
"With this ritual, we cast aside our fragile humanity . . ."
Ulvenwald Primordials
Creature — Werewolf5/5

: Regenerate this creature.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform this creature.
". . . and embrace the ancient ferocity of the undying Wild."