Every turn from GY, he can put out Xyz Monster, and the drawback of putting it out in Defense Position is that if it's a Hope Deck, he can revive Hope, who is easily sent to GY, and based on that, he can rank up to another Hopeful Emperor monster, etc
8 Kashtiratheosis (SR) - $41.71 A new addition to the Kashtira set, Kashtiratheosis targets a Kashtira monster you already control and lets you Special Summon a Kashtira monster of a different attribute to the field in defense
Add 1 "Possessed" Spell/Trap from your Deck to your hand
The Ultimate Nightmare of Wizards of the Coast Customer Service is actually a red card, judging by its placement in the expansion and the summoning cost, but it's got blue borders because this is Unglued so why the fuck not
Lots of people report on sites like Reddit and Quora that theyve had success with this