Gerald, Tadpole Trainer

When this card enters the battlefield, create 2 1/1 tadpole tokens that become 3/3 frogs on your next draw step.
During your untap step put a +1+1 counter on all tadpole token creatures you control.
Every time a card is played create a 1/1 tadpole tokens that become 3/3 frogs on your next draw step.