Unless you fancy leaning into the (fairly random) vehicle subtheme that Revival Trance is sporting with cards like Setzer, Wandering Gambler, Id recommend cutting that fat and adding some more solid reanimation-focused picks like Alesha, Who Laughs at Fate or Caesar, Legions Emperor
Spinelli's build is a creatureless control deck that uses an arsenal of removal spells to buy time while Case of the Stashed Skeleton and Beseech the Mirror facilitate assembling the combo
I just have real concerns that doing so creates some awkward issues
Whether you lock down the board with powerful spells or gain advantage through sneaky artifact synergies, Esper has some of the most refined tools to dominate the game
Most green cards in MTG focus on offense, so this level of defensive coverage feels almost borrowed from white
Extra mana means earlier threats and faster engines