mtg commander samurai deck Isshin, Two Heavens as One Tribal Magic Custom Commander Deck ~ Samurai

Costing two blue and two colorless mana, this blue sorcery takes advantage of Wilds of Eldraine's new Roles mechanic by letting players enchant their opponent's creatures effectively turning them into 1/1 creatures

This threatens to lead to play patterns where, once a Book is on-board, an opponent can never tap out, being forced to hold up removal should the Book player play a Haven and animate to go for the combo

But if youre looking to just play all your favorite Simic cards, you dont have a real reason not to play her as your commander

Early creature interaction that buys time to play your bigger threats and then later game it allows you to protect those bigger threats