Beast Boy

{w}: Beast Boy becomes a 3/3 white bird with
flying and lifelink.
{u}: Beast Boy becomes a 3/5 blue octopus with
reach and hexproof.
{b}: Beast Boy becomes a 1/1 black snake with
deathtouch and indestrutible.
{r}: Beast Boy becomes a 4/4 red dragon with
flying.
{g}: Beast Boy becomes a 5/5 green beast with
trample.