4 Power Plant Worker 4 Tower Worker 4 Mine Worker 4 Self-Assembler 4 Ancient Stirrings 2 Crop Rotation 4 Expedition Map 4 Chromatic Star 2 Fangren Marauder 3 Chromatic Sphere 4 Urza's Mine 4 Urza's Power Plant 4 Urza's Tower 4 Tree of Tales 4 Cave of Temptation 4 Deadly Dispute 1 Rolling Thunder