Usually it comes down to whoever can utilize an especially potent action at the right time such as the Dragon Fire action that banishes one character on the spot to give them the momentum they need to win the game
Her abilities seem to mostly involve her red and black nature by allowing you to sacrifice cards to give her flying allowing her to directly attack your opponent or remove cards
Just make sure you jump on them quickly, since these Troves are a popular item with collectors and casual players alike
However, given that he costs 8 Ink, youre unlikely to be losing out on many Ink cards, if any
A fan of all Constructed formats, he enjoys studying the history of the tournament meta
Stitch, Rock Star can himself quest for three lore each turn - so if you shift and get him out early, he can quickly get your points up