Urgath, Rage Monger

+1: Until end of turn, creature spells in you hand have dash, where the dash cost is equal to one minus that creature's converted mana cost.
0: Put 2 2/1 red Orc creature tokens with haste onto the battlefield. Exile them at the beginning of the end step.
-8: Gain control of all creatures. Those creatures gain haste. Exile them at the beginning of the next end step.