Enderman

{g}{g}{g}{t} Landsteal: steal a land opponent controls.
{g}{g}{g}{g}{g} Reappear: when Enderman attacks you may untap another Enderman.
{g}{g}{g}{g}{g}{g}{t} Scream: when Enderman screams it deals 2 damage to target for every Enderman on the battlefield, and taps all Endermen.