Sak' Hkan, Ancient Protector

Flying, Indestructible, Lifelink
All other creatures you control get +0/+2 for as long as Sak'Hkan, Ancient Protector is on the battlefield
{g}, {t}: Target creature gains +1/+1 and lifelink until the end of turn
{w}, {t}: You gain life equal to the number of creatures you control