Tifa, Martial Artist* Another of the Final Fantasy 7 commanders, Tifa cares about the number 7, letting you get an extra combat if you hit with a powerful creature, a mark she can hit in games of 4 or more players without any special help beyond a couple other attackers
Alone, they'll quickly be chewed up by enemy forces, but if you can lay out a nice smattering of characters you can quickly overwhelm your opponent
However, Cinderella really justifies a high cost, with an ability that sees her counting as a 9 Ink character when singing Songs, as well as a bonus that sees her adding 1 Lore to every other Princess character when she does sing on a turn
While we haven't seen an Emerald/Amethyst deck make any top cuts, that's not to say the opportunities aren't there yet
Most importantly, rotations help keep the game affordable and approachable
CONCAVE Concave remains as a memory document into the subject, circled in memory by memory