blue monarch cards mtg Prismatic Shield (Blue) [U-MON094-RF] (Monarch Unlimited) Unlimited Rainbow Foil The appealing blue color scheme gives the cards an elegant appearance The Monarch // Treasure Double-Sided

All shut down

Revival Trance: Spend your turns searching for your fallen allies and restoring them back to health

Not only that, this card has a good amount of willpower and lore-generating capability too, since each quest gets you three lore, so it can tank some damage and still help you win the game.

Vela also makes battlefield sweepers awkward

There are 11,275 of them in decks over at EDHREC.com and I wouldn't be surprised to see this version in a similar number of decks

Honorable Mention: Commander 2017 Four precons released in this group, led by Inalla, Archmage RitualistInalla, Archmage Ritualist, Edgar MarkovEdgar Markov, Arahbo, Roar of the WorldArahbo, Roar of the World, and The Ur-DragonThe Ur-Dragon