Main deck (60) 3 Act on Impulse 4 Arcum's Astrolabe 1 Empty the Warrens 4 Frantic Search 4 Goblin Electromancer 2 Grapeshot 4 Izzet Boilerworks 4 Pieces of the Puzzle 4 Ponder 4 Pyretic Ritual 3 Pyromancer Ascension 4 Seething Song 4 Sleight of Hand 9 Snow-Covered Island 6 Snow-Covered Mountain Sideboard (15) 1 Boiling Seas 3 Depart the Realm 1 Empty the Warrens 1 Rebuild 1 Slaughter Games 3 Swan Song 3 Treasure Cruise 2 Unsubstantiate