Rabbit Hole

If you control two or more Rabbit, Rabbit Hole enters the battlefield untap.
{t}: Add {g} or {w} to your mana pool.
{1}{g}{w}: Rabbit Hole become a 1/1 Rabbit creature with "whenever this creature attacks, create two 1/1 white Rabbit creature token.
It's still a land.
{g/w},{t}: Target Rabbit gets +1/+1 until end of turn