Belfyre, Dark Lord

Sacrificial Summoning - As an additional cost
to play Belfyre, Dark Lord, exile three creatures.
Blade of Belfyre - Whenever you attack with
Belfyre, Dark Lord, create a 5/1 Demon Sword
Token Creature with you must attack with
Demon Sword this turn.
Demonic Barrage - Whenever you attack with
Demons, you may attack again with Demons.
Eternal Darkness - Demons under your control
have Plainswalk.