Much like Joker, Wonder can command multiple Persona. You're able to fuse new Persona in the Velvet Room, assign new skills ...

The Treasure Tail - Zoshigawa side quest in Persona 5: The Phantom X unlocks after you finish another side mission called New ...

the best choice for Wonder's weapons is the Sennight Inferno a free 5-Star Rank weapon you'll obtain by exploring Kiuchi's palace. massive attack increases, and even extra buffs if you equip personas ...