Greg, Humanity's Ambassador

When Greg, Humanity's Ambassador enters the
battlefield, return target artifact or enchantment
card from your graveyard to your hand.
{1}{w}{g}, {t}: Put a +1/+1 counter on other target
creature you control. At the beginning of the
next end step, gain 3 life if that creature didn't
attack or block this turn.
"No such thing as a good war, kiddo."