-1/-1 counters are one of the only ways to get around indestructible creatures, something we see more and more of these days
Mono-blue decks are rarely the Commander format's strongest, but they are still fun and affordable to play
Enchantment Merry, Warden of Isengard Partner with Pippin, Warden of Isengard (When this creature enters, target player may put Pippin into their hand from their library, then shuffle.) Whenever one or more artifacts you control enter, create a 1/1 white Soldier creature token with lifelink
Food Standards Agency Ragost, Deft Gastronaut may not look like your typical MTG Standard superstar, but I think it could have surprising legs in the format, even for a Lobster
Gardevoir ex Special Illustration Rare is the third most valuable card in the set, with a current value around $50