You only get one Energy of a certain type each turn, so if you have a deck with five different types, itll be hard to get the Energy type you want each turn since its randomized
Some popular inclusions in an Esika, God of the Tree // The Prismatic Bridge deck might be: Oath of Teferi Nicol Bolas, Dragon-God Commodore Guff Carth the Lion Ripples of Potential 18 Shorikai, Genesis Engine ($4.64 Market Price on TCGPlayer) Crew Gigantic Vehicles While Refilling Your Hand Shorikai, Genesis Engine is the most popular Commander for the vehicles strategy, which sees decks play the powerful artifacts (and creatures, when crewed) alongside enablers like cheap creatures to crew them and synergistic removal and disruption
You need other powerful monsters you can NS to overcome power gaps, like Myrmeleo and Falcon, since the Statues are weak, can clog in hand, and may not lock immediately.
If I want more card draw I would first like to look into Dragonstorm, Endless Atlas, Dragon Mage,Hedron Archive, Mind's Eye and lastly Sunbird's Invocation