Flying
Lieutenant — As long as you control your commander, Demon of Wailing Agonies gets +2/+2 and has "Whenever Demon of Wailing Agonies deals combat damage to a player, that player sacrifices a creature."
Dormant Volcano enters the battlefield tapped.
When Dormant Volcano enters the battlefield, sacrifice it unless you return an untapped Mountain you control to its owner's hand.
: Add .
Return target creature card from your graveyard to the battlefield.
Flashback—Sacrifice three creatures. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Those who forget the horrors of the past are doomed to re-meet them.
, : Target creature attacks target opponent this turn if able.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
What are the orders of a king or the demands of a creed next to such melodies?