Aki, Fox Summoner

+2: Create a 5/5 black Fox creature token with haste and "At the end of combat, return this creature to it's owner's hand.
-1: Tap half the creatures your opponents control, rounded up. Deal damage to target creature equal to the number of creatures tapped this way.
-5: You get an emblem with "Whenever you create an emblem, destroy target creature an opponent controls and scry 2".