Metamorphosis on a LV1 monster like a Magical Merchant for Thousand-Eyes Restrict can be a stronger play than it would be in Goat Control, because it not only can steal an opponents monster, but also provide you with the light and dark that you need later down the road
Stifling its ETB trigger is fun, but finding a way to use the steep bounce cost to our advantage is really fun
Conceptually, I hate games that revolve around the idea of numbers go up. Sure, your level and damage output go up in an RPG, but the story is what ties you to the experience
The rarest and most valuable of the group is the iconic Black Lotus, widely considered MTGs holy grail card, which is joined by Ancestral Recall, Timetwister, Time Walk and five gemstone-themed Mox cards: Emerald, Jet, Pearl, Ruby and Sapphire