Volrath [Vanguard Series] Shade It has "Sacrifice this creature:

It has "Sacrifice this creature: Add {C}

Set: Expedition Type: Darkness Rarity: Holo Rare Retreat cost: 4 [DDDD] Stamp (50+)

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

2 white commons or uncommons

Volrath [Vanguard Series] Shade It has "Sacrifice this creature:Set: Vanguard Series Type: Vanguard Rarity: Rare Whenever a creature you control is put into your graveyard from the battlefield, you may put it on top of your library. The son of Gerrard's surrogate father, Sidar Kondo, Volrath stole Gerrard's Legacy and rose to power selling it off piece by piece. Now, he is an evincar, or agent, of the Lord of the Wastes. Armed with exceptional magical powers, he plots to conquer the entire multiverse.