Killer of Dragons

Destroy all permanents you don't control, Restart
the game except your opponent can't cast or have
any dragons in their deck or sideboard. Your
opponent can have a minimum of 30 cards in
their deck, if they don't, they lose the game.
{t}{b/r}{b/r}{b/r}{b/r}{b/r}{b/r}{b/r}{b/r}: Create 5
2/2 Black and red Demons with Haste and
( {t}{b/r}{b/r}{b/r}{r}{b}: destroy up to 3 dragons.)
Indestructible, hexproof, protection from all
colors.