1 Metallic Mimic
4 Walking Ballista
4 Arcbound Ravager
4 Steel Overseer
4 Hangarback Walker
4 Patchwork Automaton
1 Animation Module
3 Welding Jar
1 Lotus Petal
4 Mox Opal
1 Shadowspear
2 The Ozolith
2 Gerrard's Hourglass Pendant
4 Hardened Scales
4 Urza's Saga
2 Forest
2 Crystal Vein
1 Darksteel Citadel
4 Tree of Tales
4 Ancient Tomb
3 Inkmoth Nexus
1 Boseiju, Who Endures
Sideboard
1 Tormod's Crypt
1 Grafdigger's Cage
3 Thorn of Amethyst
1 Pithing Needle
1 Basilisk Collar
2 Surgical Extraction
1 Torpor Orb
2 Run Afoul
1 Haywire Mite
2 The Stone Brain