Try inputting this as your collection, they worked for me. You should get a deck with those cards as output:
4 Midnight Arsonist
4 The Brothers' War
4 Shifting Wall
4 Karn, Legacy Reforged
4 Powerstone Shard
4 Welding Jar
4 Candelabra of Tawnos
2 Bone Saw
4 Scale of Chiss-Goria
2 Stonecoil Serpent
4 Midnight Arsonist
4 The Brothers' War
4 Shifting Wall
4 Karn, Legacy Reforged
4 Powerstone Shard
4 Welding Jar
4 Candelabra of Tawnos
2 Bone Saw
4 Scale of Chiss-Goria
2 Stonecoil Serpent
4 Sanctum Weaver
4 Redtooth Vanguard
4 Whip Silk
4 One with the Kami
4 Fire Whip
4 Careful Cultivation
4 Ordeal of Purphoros
4 Fiery Bombardment
4 Armor of Thorns