Lambholt Pacifist can't attack unless you control a creature with power 4 or greater. At the beginning of each upkeep, if no spells were cast last turn, transform Lambholt Pacifist.
Reverse Type:
Creature — Werewolf
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Lambholt Butcher.
True peace can't be achieved until everyone else is dead.