mtg eternal night cards Ludevic, Necrogenius // Olag, Ludevic's Hubris (Showcase Night) [Innistrad: Midnight Hunt] look at the top card of your library Adeline, Resplendent Cathar | Innistrad:

Warhammer 40K s Callidus Assassin is a baseline 2-for-1 that often gets stronger once you factor in whatever abilities it steals from the creature it copies

RW gets Lorehold, the Historian, a cost reducing, miracle making rummager

Hedron Crab A classic staple of Modern mill strategies, Hedron Crab turns every land drop into some milled cards

With cards like Aetherflux Reservoir and the ridiculously priced Mox Diamond, you can not only generate infinite health from Noctis but also annihilate your opponents by sacrificing a measly 50 life

Vito, Fanatic of Aclazotz Marcy: I do like the scaling sacrifice aspect of the card, although the sacrifice anvil meta has kind of died off in Standard, and there aren't a lot of sacrifice decks that would benefit from working Vito into them