Couldnt not do it. Even a casual viewer of Marvel movies knows that Captain Americas shield is his primary weapon, just like in the comics
Lower Text [End of Your Turn][Once Per Turn] If this Digimon has [Tyrannomon] in its name, or the [Dinosaur] or [Ceratopsian] trait, it may attack
Tokyo, Shogakukan Productions and Jr Kikaku regarding the production of an anime and similar products
Sleeves Measure 3 1/2" X 2 1/8" - Designed to hold one (1) single business card size card (3 1/2" x 2") Quality 2.4 Mil Crystal Clear Plastic Provides Maximum Protection & Visibility (Note: These are a thin, soft plastic- they are not a hard plastic sleeve) 2 Ultra Adhesive Strips on the back Make it Easy to Attach to Almost Any Surface - Works best on Paper, Plastic, & Smooth Surfaces
Since your commander only needs to do 21 damage to take a player out, this card can be even more dangerous
As for playing nonland permanents, Snapcaster MageSnapcaster Mage rules apply: We'll likely have more than enough targets in the graveyard that don't have another means of being cast from the graveyard to take advantage of Conduit of WorldsConduit of Worlds