You can play one of these either as a Clearwater Pathway and be able to generate blue mana, or as Murkwater Pathway, a land that generates black mana
Faithless Looting, Cathartic Reunion and Shriekhorn fill your graveyard with dredgers and payoff cards and dredge those cards once your yard is full
For the purposes of this list, Im only considering cards with the return from graveyard text, or sometimes put into play from the graveyard text, not cards that allow us to play cards and lands from graveyards
This Oketras double strike and the vigilance its tokens have also make it a good fit for Odric, Lunarch Marshal keyword soup
The zombie token enter untapped, and those blockers on opposing turns is often very relevant
Based around scrying and casting high value instants and sorceries, Elminster's static ability reduces the mana cost of the next instant or sorcery you would cast by the number of cards you looked at the last time you scried