4 Karn, Scion of Urza 4 Powerstone Shard 4 The Antiquities War 4 Orazca Relic 2 Scavenger Grounds 4 Renegade Map 4 Spire of Industry 2 Walking Ballista 2 Metalspinner's Puzzleknot 4 Glint-Nest Crane 4 Metalwork Colossus 2 Inventors' Fair 4 Prophetic Prism 4 Gilded Lotus 12 Island