Argothian Opportunist [The Brothers' War]

Set: The Brothers' War Type: Creature — Human Scout Rarity: Common Cost: {2}{G} When Argothian Opportunist enters the battlefield, create a tapped Powerstone token. (It's an artifact with “{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.”) “Nature adapts. So should we.”