Evolution Foundry

When Evolution Foundry enters the battlefield,
create a 1/1 blue Fish creature token.
{g}{g}{g}: Untap Evolution Foundry.
{1}, {t}: Create a 1/1 blue Fish creature token.
{2}, {t}, Sacrifice a Fish: Create a 2/3 green Squid
creature token.
{3}, {t}, Sacrifice a Squid: Create a 4/4 Green
Shark with trample.