Twists and Turns / Mycoid Maze Twists and Turns is only as good as the number of explore creatures youre playing, but if thats even a minor theme of your deck this is probably an auto-include
You will get each of the borderless rares as often as each other borderless rare, and you will get the borderless mythic rares as often as each of the other borderless mythic rares
If some other player has some engine out that doesnt involve creatures, they love this plane and want to stay here forever while everyone else is scrambling to roll the planar die as fast as they possibly can
Zhulodok, Void Gorger, Omarthis, Ghostfire Initiate, Endbringer, Kozilek, the Great Distortion, Ugin, the Ineffable, Rise of the Eldrazi, Endless Atlas, Investigator's Journal, Mazemind Tome, Mystic Forge, Ugin's Mastery, bleh to Hedron Archive and Dreamstone Hedron 13 card draw
Synergistic and value-generating cards that fill out the lower end of the mana curve are some of the most important cards in any Magic deck
