Pokmon Stores will begin selling the Mega EvolutionPerfect Order Build & Battle Box, giving Trainers a chance to have a Prerelease battle and experience the latest expansion before its official release date
Thats not to say you cant play a multicolor deck to get the best use of Kaldring, but a mono-green deck can still find ways to make blue and black to cast the back half (any lovers of Gilded Goose in here?) Since Jorn doesnt need to connect to untap your snow permanents, you can do a few things to help protect him that should work with your main game plan
The service encases the card in a sealed plastic slab with an assigned grade (usually on a 1-10 scale) and a label
Pokemon Battle Academy 2 Learn to play with Pikachu, Eevee and Cinderace
Someone smarter than me can make some kind of rampant crime joke here
You can still give a creature shroud with a targeted ability, though, but you cant target it afterward then