Black Cloaks Demon

Haste, Invisibility, Indestructible
Sneak Black Cloaks Demon into the battlefield.
Creatures you control have invisibility.
Invisibility, morph it into the battlefield as a 2/2 for {3} but at your end step, reveal that card.
I never knew the dungeon would be this deadly. I ended up as a pirate and ended up as a skull for frightening my foes.