Vantage, Sniper Savant

When Vantage, Sniper Savant enter the battlefield, create a legendary red, green, and black 3/3 creature token with flying named Echo, Echolocator.
Sacrifice Echo, Echolocator: Vantage, Sniper Savant deals damage equal to its power to any target.
{t}: Vantage, Sniper Savant deals 1 damage to any target. If that target is a creature, when that creature dies this turn, reveal the top card of its controller's library, you may put that card on the bottom.