This uses divinity counters and give cards with Divinity counters indestructible
Of course, that cost can become its own benefit when combined with the right amethyst cards from Rise of the Floodborn, with cards that trigger abilities upon leaving play able to quickly bounce back to your hand thanks to Madam Mim, Purple Dragons I Win, I Win
I think Second Star may ultimately prove to be too expensive to see consistent play, but I imagine there will be a lot of attempts to make it work
Players can only place one card into their inkwell once per turn, so any ability that allows more ink to be accumulated, especially early in the game, is very useful
They just seem way too big for the size of the board
It also marks when Ravensburger is implementing a set rotation for the game as a whole