Mega Toad, Frog Overlord

Flash
First strike, vigilance
Mega Toad, Frog Overlord enters the battlefield
with X +1/+1 counters on it.
{1}{g}{u}: Create a 1/1 green Frog creature token.
{2}{g}{g}{u}: All Frogs get +1/+1 until end of turn
and attack if able.