4 Ancient Stirrings 4 Botanical Sanctum 4 Chromatic Star 1 Engineered Explosives 4 Glimmervoid 4 Ichor Wellspring 2 Implement of Improvement 3 Island 4 Krark-Clan Ironworks 3 Mind Stone 1 Mishra's Bauble 4 Mox Opal 2 Myr Retriever 1 Prophetic Prism 2 Pyrite Spellbomb 4 Scrap Trawler 4 Spire of Industry 4 Terrarion 3 Whir of Invention 2 Yavimaya Coast 2 Abrupt Decay 1 Collective Brutality 1 Defense Grid 1 Gigadrowse 1 Grafdigger's Cage 2 Nature's Claim 1 Nihil Spellbomb 1 Pyroclasm 2 Ugin, the Spirit Dragon 3 Wurmcoil Engine