Main deck (60) 4 Aether Hub 4 Attune with Aether 2 Breeding Pool 3 Bristling Hydra 3 Experiment One 4 Forest 4 Harnessed Lightning 3 Hinterland Harbor 2 Island 4 Longtusk Cub 1 Mountain 2 Rhonas the Indomitable 4 Rogue Refiner 3 Rootbound Crag 4 Smuggler's Copter 2 Spell Pierce 2 Steam Vents 1 Stomping Ground 3 Stubborn Denial 2 The Royal Scions 3 Whirler Virtuoso Sideboard (15) 2 Ashiok, Dream Render 2 Fry 1 Grafdigger's Cage 2 Magma Spray 2 Narset, Parter of Veils 4 Shapers' Sanctuary 2 Twin Bolt