Although King Ghidorah's design has remained largely consistent throughout its appearances (an armless, bipedal, golden-scaled, bat-winged dragon with three heads and two tails), its origin story has varied from being an extraterrestrial planet-killing dragon, a genetically engineered monster from the future, a guardian monster of ancient Japan or a god from another dimension
Best paired with some sort of Crucible of Worlds effect, sometimes folks just knowing you have this card in hand can forestall them attacking all together, at least until someone can dig for some way around it
Graphs and statistics will show you whether your card is growing, falling, or holding its value over the long term
Honestly, I think theres fun to be had here with all of these decks, so pick the color trio you like best and just roll with it
While it has ten recoil damage, this is beneficial for the Primeape strategy since Primeape needs some form of damage before it can dish out 100 damage per hit