The Roaring Skies full art captures that energy in a way that feels very connected to the XY Mega era, especially with the bold Mega Evolution presentation and the kind of visual intensity that made these cards feel so different from regular EX cards
This strategy and card can fit well into land ramp decks, especially building to a card like Atraxa, Grand Unifier
First, most overpowered cards are still overpowered when they're restricted, so, in formats where there are only a few restricted cards, all that restricting overpowered cards serves is to add randomness to the game
Outside of Cephalid Facetaker and Aboshan, Cephalid Emperor, this MTG creature type was fairly lackluster
If heads, take a (lighting) energy from your Energy Zone and attach it to one of your benched (lightning) Pokmon." It's as simple as you get, and specialization cards can be extremely strong, especially given that Bellibolt ex is a current meta card