Gamegenic Bastion Deck Box 100+ XL Blue Commander Masters Blade of Magnus — Whenever

Blade of Magnus — Whenever Magnus the Red deals combat damage to a player

instead add one mana of any color

Whenever an opponent attacks you with two or more creatures

create three 1/2 green Spider creature tokens with reach

Then if you've done all four this turn

Gamegenic Bastion Deck Box 100+ XL Blue Commander Masters Blade of Magnus — WheneverThe Gamegenic Bastion Deck Box 100+ XL Blue is a very compact and rock solid deck box to safely protect up to 100 double sleeved cards in Thick Inner Sleeves. It also holds Mini Snap and Slide Card Cases as well as Cube Pockets. Features: Commander card fully visible from the outside (clear version) Converts into a card pile holder with easy access down to the last card Comes with a write on sticker for personalisation Made for double sleeved decks