This mana can't be spent to cast a nonartifact spell.") If Slagstone Refinery is put into a graveyard from the battlefield or exiled from the battlefield at the same time that one or more other nontoken artifacts controlled by the same player are put into a graveyard from the battlefield and/or exiled from the battlefield, its triggered ability will trigger once for each of them plus once for itself
With Blue's counter package, you push the game into the turns where Yellow's effects shift the board
A word of caution before we begin
Eight cards in Abzan let you exchange life totals
Food artifact for Bakery Raid, Experimental Confectioner, Feed the Cauldron, Food Coma, Gingerbread Hunter, The Goose Mother, Greta, Sweettooth Scourge, Have For Dinner, Intrepid Trufflesnout, Mintstrosity, Night of the Sweets' Revenge, Old Flitterfang, Provisions Merchant, Restless Cottage, Return from the Wilds, Scream Puff, Skybeast Tracker, Spider Food, Sweettooth Witch, Tempt with Treats, The Witch's Vanity, Tough Cookie and Welcome to Sweettooth
Yes, only drawing two cards from this isnt the biggest hand refill, but the ability to give a large creature trample without going down in cards helps you keep up with the rest of the table