Four mana for a one-sided Howling Mine is already not the worst place to start, although that on its own would hardly be impressive
In any case, you want to be combining enablers like Teferi's Puzzle BoxTeferi's Puzzle Box, Howling MineHowling Mine, and the original Wheel of FortuneWheel of Fortune with payoffs and damage dealers like Fate UnravelerFate Unraveler, Sheoldred, the ApocalypseSheoldred, the Apocalypse, and Razorkin NeedleheadRazorkin Needlehead
Yes, theoretically you can run Giratina EX with Lunala EX, adding Dawn, Celesteela, and Lusamine to the mix
My original idea for Scramble Switch looked a lot like Zachs list, so I thought Id just share his rather than present one with just a few cards off
While official starter products are a fine way to get into the game, bulk card lots like these can clear closet space for the experienced player and cheaply give the novice a huge set of toys to play with