Feat of Resistance is a good add.
Kor Whirlblade is a good add.
Kor Scythemaster might be a good add.
Kor Sky Climber might be a good add.
Lantern Scout is a good add.
Makindi Aeronaut might be a good add.
Makindi Patrol might be a good add.
Makeshift Battalion might be a good add.
Squee, the Immortal might be a good add.
Evolving Wilds, Terramorphic Expanse, Ash Barrens, Wanderer's Twig go into every multi-color _100
Rupture Spire, Transguild Promenade, Unified Front, Hero of Goma Fada, Kor Bladewhirl, Kabira Evangel, Kazandu Blademaster, Allied Reinforcements go into every white multi-color _100