Like Wasitora, Nekoru Queen or Magnus the Red or Dinosaur Gishath, Sun's Avatar
This isnt in the Esper precon and Im pretty sure its not in the Bant one, either, in which case this seems very good under $5 and still probably fine in the $5-$7 range, though acting fast eliminates the need to pay that much
Revavroom has the "Rumbling Engine" ability, which allows players to discard a card from their hand so that they can draw cards until they have six cards in their hand
Youll want to have a flicker engine to maximize Nihiloors ETB trigger because each time you blink your commander, you can steal creatures from your opponents
They're all colorless, but Tolabow specifically lets you add cards of one extra color, which means the ones you add must, in fact, have a color
Anje Falkenrath Atla Palani, Nest Tender Chainer, Nightmare Adept Elsha of the Infinite Emmara Tandris Feldon of the Third Path Garruk, Primal Hunter Geier Reach Sanitarium Gerrard, Weatherlight Hero Geth, Lord of the Vault Ghired, Conclave Exile Greven, Predator Captain Grimoire of the Dead Grismold, the Dreadsower K'rrik, Son of Yawgmoth Kadena, Slinking Sorcerer Marisi, Breaker of the Coil Ob Nixilis Reignited Pramikon, Sky Rampart Ral Zarek Rayami, First of the Fallen Sevinne, the Chronoclasm Squee, Goblin Nabob Tahngarth, First Mate Talrand, Sky Summoner Trostani, Selesnya's Voice Volrath, the Shapestealer Vraska the Unseen Zetalpa, Primal Dawn