The Great Seal

Flash, Split Second, Indestructible, Protection
from Everything
As an additional cost to cast this spell, exile a
legendary creature or planeswalker you control.
Permanents your opponents control lose all non-
mana abilities while The Great Seal is on the
stack. When the Great Seal enters the battlefield,
exile target permanent an opponent controls until
The Great Seal leaves the battlefield.
Erebus was rebuffed, now never to meet his Queen.