And here is an example of a real Orange-bordered Base Set 2 Pikachu
For every additional energy attached, Wailord deals 50 extra damage
Having evasion of its own doesn't hurt, and if you don't mind a partner that wants to hit the same saboteur effect, go for Francisco, Fowl Marauder
Why jump in on Shelldock Isle, which will take several months (optimistically), if you have a hawkeye for whats going to be playable in the first few weeks of Standard
Much like how Sun and Moon have ultra-powerful Z-Moves that can be used once a battle, GX moves are incredibly powerful effects that can be used once a match
The main reason for his inclusion in the cube is the life gain side of this card which can be very important for more control style green decks or against any red decks