Vhagar

Flying, Trample, Lifelink, Mentor When Vhagar enters the battlefield, you gain 2 life for each creature on the battlefield. {2}{G}{W}: All creatures you control get +3+3, Trample and Lifelink until end of turn. {Wg}{Wg}: Search your library for a basic land card and put it into play tapped. Shuffle afterwards.