2020-02-28:
[VER 0.5.1]-Shop has been added. Use .shop for info about the shop, and .buy (etc .buy 1 commmon pack) to buy whatever you want. You cannot currently open the packs you buy, but they will be recorded and usable soon.
-Battle (.battle) now gives you 50-100 gold and costs 5 stamina for the meantime, as a way to gain gold.