4 Ornithopter 4 Witching Well 4 Karn, Scion of Urza 1 Castle Vantress 2 Sulfur Falls 1 Hall of Storm Giants 2 Field of Ruin 3 Island 3 Riverglide Pathway 1 Den of the Bugbear 4 Retrofitter Foundry 4 Steam Vents 1 Sokenzan, Crucible of Defiance 3 Mountain 4 Metallic Rebuke 2 Tezzeret, Betrayer of Flesh 3 Sai, Master Thopterist 1 Tezzeret, Artifice Master 1 Inventors' Fair 4 Ornithopter of Paradise 4 Yotia Declares War 4 Detective's Satchel 2 Grafdigger's Cage 3 Negate 2 Shadowspear 3 Abrade