4 Chalice of the Void 8 Mountain 4 Cleansing Wildfire 4 Thran Spider 4 The Mightstone and Weakstone 2 Darksteel Citadel 4 Skitterbeam Battalion 3 Demolition Field 4 Field of Ruin 4 Den of the Bugbear 3 Blast Zone 4 Nahiri's Warcrafting 4 Brotherhood's End 4 Chandra, Torch of Defiance 4 Obliterating Bolt