Its as if the designers tried to say: Hey, if youre bad at deck-building, heres at least some extra health for you. A good deck utilizes mana very accurately, and you almost never should end up with excess mana, unless something totally unexpected happens
Second, its Ryuno Glide doing 330 damage is pretty incredible a damage output high enough to KO any non-Mega Pokemon out there
The franchises most famous fire-breather has headlined countless sets, and its biggest cards often sell for huge sums, with graded Base Set Charizards reaching staggering prices, so it's no surprise Charizard ex became one of the best pulls of the Scarlet & Violet era
Not only that, but they also spread onto the competitive scene a few years back
The build Id run with it would be Elemental tribal cards like Risen Reef (and old favorite Coiling Oracle)
Honorable Mention - Corsair Captain Back during Ixalan block, when we were getting a load of Pirates we had some that worked together quite nicely