Portal of Defense

{g}{g}{t}: Create a 0/5 green tree token with defender.
{r}{r}{t}: Deal 4 damage to target attacking creature.
{w}{w}{t}: create a 0/0 white Soldier token with defender and "This creature gets +1/+1 for each white soldier you control."
{u}{t}: Remove target creature from combat, or untap up to 2 creatures.
{b}{b}{t}: Return target creature from your graveyard to the battlefield blocking, activate this ability only on your opponents combat step. Return that creature to your graveyard at the end of comb