Five-Color Partners Tana and Kydele
Not only can you outlast your opponent, but if you really run out of cards you can basically decide what you draw each turn
To take advantage of its need to see your opponents bleed, running other Bloodthirst-y cards, like Petrified Wood-KinPetrified Wood-Kin, Furyborn HellkiteFuryborn Hellkite, or some spectacle cards like Light Up the StageLight Up the Stage, add some good support
(It is every creature type.) Enchantment Color tag templates(None) Descent into Avernus At the beginning of your upkeep, put two descent counters on this enchantment
Great shuffle-feel
It served as both combo enabler and wincon, especially in conjunction with Agatha's Soul Cauldron, which could transfer its mana-making ability to other creatures