I kept on waiting for it to get even the slightest bit challenging. Combine this with a very overused concept that was done far better in other games, and you get 1/5
I would like to report a bug. If the card Fire Spirit is frozen by your opponent their turn immediately after it was played, upon becoming unfrozen, you cannot activate its ability.
Here's my solution for black powder:
t,7,9;c,11,11;t,5,11;b,6,7;m,1,9,90,3,cldoruwwwwwwwwwwww;m,7,11,180,1,wwcruodlw;m,5,13,0,1,clorwwwww;m,7,5,90,2,wwwwwcdou;m,11,7,90,3,wwcrolwwcrolwwwwww;m,13,11,90,1,crolwwcrolwwwwwwww;m,4,7,90,1,wwwcl2ww2ww2orwwww;m,3,7,0,2,lorwwwwwwwwwwwwwwc;m,3,1,90,2,wclu2odrwwwwwwwwww;
 "Guy of My Dreams"){kind=icon}
 "Take me home"){kind=icon}
 "Elements"){kind=icon}
 "The Codex of Alchemical Engineering"){kind=icon}
 "SHIFT 2"){kind=icon}