Once Chansey has 4 Energy attached to itself, Ken will *sometimes* use Double-Edge
They go through each of the different elements and colors and tell you everything else you need to know about the Time Spiral Remastered expansion
One is that you have control over when to use the effect and are able to save it until you have all your mana spare to abuse and the other is that the hands only last a turn and so any sorcery speed cards they draw will be useless if used in your turn
This became a meme because there's a completely absurd battle animation which shows the character picking up the entire train to perform the move and slam it on its head - before, in some cases, the train can then be seen the right way up on the tracks
Overall, Longshot is the perfect financial storm of useful card and low accessibility. Unless something fundamental changes soon, I dont see the price on this coming down for a while
This is going to be yet another one of those until the first weekend people show up and get crushed by it