how do class cards work mtg work? Parts of a card -

Mickey Mouse Giant Mouse is a colossal Bodyguard with a 10|10 stat line, making him a nearly impenetrable wall to protect your exerted Characters

First, there's a new mechanic called Sneak, which is a riff on the pre-existing Ninjutsu, in which players can cheat big creatures onto the battlefield whenever an attacking creature goes unblocked

That allows for pretty significant aggression, in terms of trying to get damage on the board

Your total nonland permanent count will often be higher than you think it is

Its toughness is its loyalty, and that value is modified appropriately as the enchanted creature is dealt damage