In play, it is a fairly standard card with a cost of four ink and the ability to get one lore when questing, although it can get an additional lore whenever the player performs an action while Ratigan is exerted
Oh, and it can be convoked, making it way easier to cast
Foundry is a great stand alone card in affinity but you can still fairly effectively pair it with Sword of the Meek
Mind Grind costs X and one Blue and one Black, and it reads, Each opponent reveals cards from the top of their library until they reveal X land cards, then puts all cards revealed this way into their graveyard
After playing with the set early, I can say its as powerful as it looks and that has me feeling both giddy and apprehensive
A great finisher and a reasonable way to shift a fat midrange dork out of the way but a little too costly to be a good early interactive tool