Lands like Command Tower, Stomping Ground, Rootbound Crag, and Wooded Foothills ensure you have easy access to both colors, while Yavimaya, Cradle of Growth smooths out mana issues by making all lands into forests
Depending on how I wanted to use this card I would either put this card in a water and electric deck so I can use Double Wing attack and do 30 damage to each defending Pokemon or I would put this card in a dark type deck and just use its Poke-Power and be able to trasfer dark energy cards whenever I want
So in other words, no proof still
Black Star Promo, SM85) Maxies Hidden Ball Trick (XYPrimal Clash, 133/160 and 158/160) Milotic (XYFlashfire, 23/106) Mismagius (Sun & MoonUnbroken Bonds, 78/214) Oranguru (Sun & MoonUltra Prism, 114/156) Puzzle of Time (XYBREAKpoint, 109/122) Red Card (XY, 124/146