Dret, Acolyte of the Swam

{b}: Dret, Acolyte of the Swam becomes a black
and green 2/2 Spider until end of turn.
{2}{g}: Dret, Acolyte of the Swam becomes a
black and green 4/4 Bear until end of turn.
"I'll just sneak up to the second floor of the
manse."
—Dret, moments before disaster.