Archdemon

{b}Fire Breath: Deal 2 unblockable damage to opponent's life.
Darkspawn gain +2/+2 while this creature is on
the field.
If the Archdemon is slain Darkspawn may be sacrificed to revive the Archdemon.
It resembled a dragon in outward form,
but no dragon was ever so terrible within.
Darkness crackled around it,
and darkness was its soul.