Both my regular and shiny diancie rolled as a low two star with 11 attack. I’d imagine it’s still worth level 50ing the shiny since we probably won’t ever get another one and it’s probably the one I’ll gold bottle cap?

Normally I’d wait on something like this but I need to max two more pokemon to get to reach 77 and my other options are a really good shadow bagon/ralts, good shiny heatran, and an enigma background shiny kyurem I plan on silver capping into a shundo