3 Patchwork Automaton 4 Walking Ballista 4 Arcbound Ravager 4 Zabaz, the Glimmerwasp 4 Hangarback Walker 1 Springleaf Drum 1 Aether Spellbomb 3 Mishra's Bauble 3 The Ozolith 3 Welding Jar 3 Ancient Stirrings 4 Urza's Saga 4 Hardened Scales 1 Stomping Ground 1 Otawara, Soaring City 1 Grove of the Burnwillows 1 Gemstone Caverns 1 Fiery Islet 1 Botanical Sanctum 1 Breeding Pool 2 Boseiju, Who Endures 2 Yavimaya Coast 4 Spire of Industry 4 Inkmoth Nexus 1 Void Mirror 1 Pongify 1 Pithing Needle 1 Natural State 1 Grafdigger's Cage 2 Relic of Progenitus 4 Nature's Claim 4 Metallic Rebuke