SCP-2317, Door

{2}{b}{r}{b}{r} Sacrifice SCP-2317, Door, and summon SCP-2317, Eldritch Nightmare,
with no shackle counters on it, in five turns.
"AND THEN KESHPETH LED HIS
ARMY OF TEN THOUSAND INTO THE REALM BEYOND THE CLOUDS, AND THERE DID THEY DO BATTLE WITH THE
DEVOURER, MAY HIS NAME REMAIN FOREVER UNREMEMBERED."