Spectral Arcanist - [Foil, Extended Art] Crimson Vow Commander (VOC) foreign (They're still affected by summoning

(They're still affected by summoning sickness

Sacrifice an artifact: Return target artifact card with mana value 3 or less from your graveyard to the battlefield

The question is how much you're willing to pay

Enchanted creature has protection from creatures

Spectral Arcanist - [Foil, Extended Art] Crimson Vow Commander (VOC) foreign (They're still affected by summoningFlying When Spectral Arcanist enters the battlefield, you may cast an instant or sorcery spell with mana value less than or equal to the number of Spirits you control from a graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.