Beast Boy

When the only other players are Earth, their teammates, or your teammates, reveal Beast Boy.
You all win. When there is no Earth, you lose.
You may flip this card face up at any time. When
you do, create a 1/1 green shapeshifter creature
token called Beast Boy with changeling, hexproof,
and the following ability; {2}or {g}, Beast Boy
becomes your choice of a 3/2 Hawk with flying,
a 4/3 Bear with menace, or a 5/5 Ape with reach
until end of turn. You may have Beast Boy fight
target creature.