Nahiri makes the equipment significantly stronger since you always have a creature to equip, and the tokens provide plenty of board presence to protect the planeswalker
You're going to be casting huge elementals, while Ashling can then let you cast everything for an Evoke cost of four mana
Some of the highlights include an eye-popping Keldeo beneath the Northern Lights, a watercolor Hisuian Zoroark, a Mewtwo VSTAR that mirrors a fight with Charizard seen in a promo card from the S&S Ultra-Premium Collection, and the aforementioned Gold Arceus, Dialga, and Palkia that fit together as a triptych, with Gold Giratina VSTAR floating beneath them in the Distortion World
During the Main Phase (Quick Effect): You can banish 3 "Sentinel of Order - Z10"s you control and/or in your GY
Cloister Gargoyle is among the worst of these cards, being a 0/4 for three mana that has virtually no chance of ever becoming a 3/4 flyer