2008 dialga pokemon card Rare X [1MM] Flash Cannon (40) You may return all Energy cards attached to Dialga to your hand pokemon Platinum Dialga (5) Holofoil

So, its totally overpowered and not actually intended for gameplay

Release date: 2009-11-20 Metallic Sliver Virulent Sliver Amoeboid Changeling Winged Sliver Clot Sliver Frenzy Sliver Heart Sliver Gemhide Sliver Muscle Sliver Quick Sliver Crystalline Sliver Hibernation Sliver Acidic Sliver Spined Sliver Victual Sliver Armor Sliver Spectral Sliver Barbed Sliver Homing Sliver Necrotic Sliver Fungus Sliver Brood Sliver Might Sliver Sliver Overlord Fury Sliver Heartstone Distant Melody Aphetto Dredging Coat of Arms Wild Pair Ancient Ziggurat Rootbound Crag Rupture Spire Terramorphic Expanse Vivid Creek Vivid Grove Plains Island Swamp Mountain Forest

Finally, there are Tekno-Chrome (1:15 packs) versions

They are great at one specific thing and do lots of other things passably well to offset the narrowness of their main perk