Daily or weekly missions, drops, and leaderboard events provide variety, while cashback and loss-rebate mechanics help smooth the variance inherent in chance-based games
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
Augur of Autumn I like Augur of Autumn in theory, and while it usually does good work, I could take it or leave it
This sturdy fella can deal a massive 130 damage for only one Energy, so its ideal to set it up as soon as Silvally is out
For a full breakdown of your buying options, see our guide: Where to buy Japanese Pokemon cards online