Miko's Doorway

Cumulative Upkeep {b/r}{b/r}{b/r}
At the beginning of your pre-combat main
phase, create a 7/ 7 black and red Demon
creature token with flying and trample
named Miko's Hellspawn. If you sacrifice
Miko's Doorway, it deals 7 damage to you.
Come forth to destroy this land and annihilate
its inhabitants. - Miko