speed deck yugioh Trading Card Game Duel Duelists of Tomorrow Starter : Toys & Games and ready Speed Duel Starter Decks: Match

Id happily run this if my deck cared about auras or enchantments

This is a unique ritual spell card in that it can be used to summon any ritual monster from your hand or graveyard

If one or more static abilities that apply to a creature entering the battlefield change its power or toughness, those abilities are considered when determining whether or not Symmetry Matrix's ability triggers

My guess is that Amulet of Safekeeping is R&Ds attempt to try and answer the question of how to ensure that Modern players can sideboard against multiple strategies at once so that your progression though a large Modern tournament is less matchup dependent