Daffy Duck

Whenever you cast a spell create a 1/1 quack
with "Whenever this create attacks, sacrifice it at the end of your turn)
{3}{g}{b}Quack's gets +X+X until end of turn
{u/r} Quacks gain prowess until end of turn
{w/u} Quacks gain lifelink until end of turn
{r/w} Quacks gain first strike until end of turn
Vanishing 3