Harness the strength of a volcano with the Metal Surge theme deck. Heatran's Smelt Poké-Power will help get it fully loaded, then for each Metal Energy it has, it cranks the damage into overdrive with its Heavy Metal attack. For the final encore, bring out Metagross to call down its devastating Extra Comet Punch attack. Besides doing hefty damage the first time you use it, that power gets doubled…