The Dungeon Master

Defender, Indestrubtible. The Dungeon Master's toughness is equal to 1 + the number of cards under your control.

When The Dungeon Master enters the battlefield create a 10/10 Big Bad Creature Token with trample and three story counters. At the beginning of your untap step, remove one story counter. While Big Bad has a story counter it can not attack or defend.

"Roll for initiative"