mtg cards with mobilize - Origins and it becomes a Vampire in addition to its other types. Mobilize mobilize mobilize : r/magicTCG

The Mark Poole art is the feature of the double rainbow foil that is only found in English in Secrets of Strixhaven collector boosters

If you don't, the ability won't trigger at all

Most oddly costed counterspells end up disappointing, but I expect this will be an exception

Cramped Vents // Access Maze is a hefty chonker of a card Mana Value wise so maybe not one to play if youre playing Dark Confidant, as Rooms when not in play or on the stack are equal to total mana value

And while, yes, it doesnt necessarily do anything until you have a creature with power five or greater, once you meet that threshold it provides consistent benefits to you and your board