Edge, The Chosen One

: Creature spells you cast have flash and, "When this creature enters the battlefield, target creature gets +1/+1 until end of turn."
+1: Target creature you control gets +1/+1 and viglance and can't be blocked this turn.
-7: You get an emblem with, "Whenever a creature enters the battlefield under your control, creatures you control get +1/+1 until end of turn."