Wight of the Reliquary Knight of the Reliquarys morbid counterpart sacrifices creatures instead of sacrificing lands, which is honestly way better with all the same potential upsides
Cathartic Reunion is especially important as it allows you to first discard some Dredge cards from your hand, and then draw cards, but replacing each draw with Dredge 3, 4, or 5
Another reduces the attack power of a card by two when it's played, helping you avoid reprisal when challenging other players (every time you attack, you also take damage)
Bloodroot Apothecary is a funny card that punishes your opponents for sacrificing noncreature tokens
MtG Lord of the Rings Tales of Middle-Earth Mythic Rare Palantir of Orthanc Legendary Artifact At the beginning of your end step, put an influence counter on Palantr of Orthanc and scry 2
Progenitor's Icon is interesting, but playing our creatures at instant speed isnt great for this deck