You may have Evil Twin enter as a copy of any creature on the battlefield, except it has ", : Destroy target creature with the same name as this creature."
Whenever you cast an instant or sorcery spell that has the same name as a card in your graveyard, you may put a quest counter on Pyromancer Ascension.Whenever you cast an instant or sorcery spell while Pyromancer Ascension has two or more quest counters on it, you may copy that spell. You may choose new targets for the copy.
At the beginning of each upkeep, you may exile target creature card from your graveyard. If you do, create a token that's a copy of that card, except it's a Spirit in addition to its other types. Exile it at the beginning of the next end step.
When Corpse Connoisseur enters, you may search your library for a creature card, put that card into your graveyard, then shuffle.Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
Return target creature card from your graveyard to the battlefield.Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)