Gault Goldenscale

{1}{u}: If you don't control a Fish token, create a
1/1 blue Fish creature token with "This creature
can't be blocked."
{2}{b}: Target other creature you control becomes
a 3/3 black Crocodile creature and loses all other
colors and creature types.
{3}{r}: Crocodile and Pirate creatures you control
gain +1/+1 and haste until end of turn.
{4}{g}: Put two +1/+1 counters on target
Crocodile or Pirate you control.