Midna, Twilight Princess

Mentor, Mutate [{3}{u/b}{u/b}] (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.)
When Midna, Twilight Princess mutates, target creature gets +4+4 and is a wolf in addition to it's original type.