Teferi, Time Raveler Teferi, Time Raveler holds the impressive distinction of being among the most obnoxious planeswalkers ever printed, largely due to that static ability that doesnt just kill countermagic but shuts off a variety of strategies
Hand the kids markers, glitter, or even fabric scraps (my daughter once gave Squirtle a sequin shell, and honestly, it was iconic)
Having access to these lines of play allows Perona to deal with problems that sometimes Sakazuki or Moria might not be able to solve in the same way
For anyone who has been getting tired of a stale Standard, this is an absolutely fantastic move
Additionally, after removing two Psychic Energy cards, you can replace them with three Kirlia (Paldean Fates #28), two Munkidori (Prismatic Evolutions #44), two Scream Tail (Prismatic Evolutions #42) and two Darkness Energy to make the deck Standard-legal