Rurick Waull, the Blade

+1: Rurick Waull becomes a 4/X Red and Green Dwarf Barbarian where X is his loyalty counters. He then fights target creature you don't control.
-2: Creatures you control get trample until end of turn.
-8: Create an emblem that says attacking creatures you control get +2/+0 and defending creatures you control get +0/+2