Mickey Mouse, Brave Little Tailor Mickey Mouse, Brave Little Tailor Lorcana Challenge serialized Top Prize out of 500, BGS 10 Pristine
Standard is a bit more of a long shot, but you can certainly count on Commander players trying both of these out
Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.) The Prima Vista's second ability resolves before the spell that caused it to trigger
A Disney Lorcana deck must have at least 60 cards, and no single card can appear more than four times
4 Clarabelle, Light On Her Hooves Cant Stop Dancing Drawing cards is vital in practically any trading card game and Clarabelle, Light on her Hooves is one of the best ways to draw cards right now in Lorcana, though she does come with a small stipulation
A summon is a saga creature, so it works exactly like a saga: Once you reach the final chapter, and its triggered ability resolves, you have to sacrifice the saga
