Selene of the Immerwilds

Partner, Trample
Non-Human Werewolf creatures you control
can't transform and have "Whenever this
creature deals damage to a creature an opponent
controls, that creature becomes a Werewolf in addition to its other types."
{5}{r/g}{r/g}: Gain control of all Werewolf creatures
until end of turn, then untap all werewolf