Mittens - Sassy Street Cat has pretty impressive artwork, which instantly makes her stand out
Arthur makes it possible to return chosen characters to a player's hand for extra lore, working nicely with an Amber/Amethyst deck emphasizing cheap character cards
My guess is how valuable this particular card will be will be dependent on how popular her regular version is in play, and it seems that she will be quite strong from early deck list ideas
From the Tournament center site, 2-Game Matches consist of the following rules: A match is two games long or until time is called (Following the standard end-of-match procedures) A player earns 3 points per game they win in the match If a player wins both games, they earn an additional bonus point for a total of 7 points in the match At the start of the match, a die is roiled
It is not recommended to start with this card in your hand as it's very expensive to play, and spending too many turns trying to keep a cheap Aladdin alive for this to Shift onto could put you too far behind