It generates mana based on its own power, which makes it a fantastic target for equipment like Loxodon Warhammer
While being Wizard-only limits our options here, the good news is that the Wizard tribe has a ton of "enters the battlefield" creatures that work extremely well with Naban, Dean of Iteration
Commanders Sphere What makes Commander's Sphere a popular option is that its a mana rock that can have extra value once you no longer need it
With a little creative deckbuilding, players could run a green-blue-red deck that also utilizes Balthier and Frans card, which not only grants your vehicles +1/+1, vigilance, and reach, but might also give you an additional combat phase after attacking with a Vehicle they crewed
Whether you want to reuse a burn spell, shift a removal spell onto a more deserving enemy target, or double up on a loyalty activation from a planeswalker like Chandra, Torch of Defiance, it gives you options at the exact right moment
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