>>42404971Poison doesn’t make sense, Mad Hatter is known to be mentally deranged and has a psychotic nature.
Psychic type, which is typically connected to the mind, is what best represents Avery as he serves as the MH reference.
Klara is the poison type specialist, and has a butterfly-motif. If I can recall in AIW, there was a caterpillar character who was constantly huffing smoke and then later went through metamorphosis. I would assume that Klara would be a reference to the caterpillar, to go with Avery’s mad hatter