Krang, the All-Powerful amplifies your draw payoffs, and we cant forget about alternate wincons like Laboratory Maniac if you include some self-mill with your extra card draw
Picture this hypothetical scenario, you may want to have Culling Ritual in a deck over a Skyshroud Claim
(It loses all other colors and creature types.) Power / Toughness: 3/4 Color: Black Color Identity: Watermark: None Border Type: Black-bordered This printing Illustrated by Ed Beard Jr
Its Fast Healing ability may seem a little steep, but discarding two cards to bring back Old One Eye is going to be worth it a lot of the time, and thats not even considering we might want to pitch cards into the graveyard for valuesuch as reanimation
There are a lot of -X/-X board wipes, but they dont tend to go that high, the best two being Languish and Black Suns Zenith
The theme of the deck is also fairly well pronounced by looking at their abilities: this is a tokens deck