If it becomes day or night or if a daybound permanent enters the battlefield, track day/night for the rest of the game.
As it becomes day, transform all nightbound permanents.
If a player casts no spells during their own turn, it becomes night next turn.
Near Mint - $0.20
Lightly Played - $0.20
Played - $0.10
Heavily Played - $0.10
Damaged - $0.10
Near Mint Non-English - $0.20
Lightly Played Non-English - $0.20
Played Non-English - $0.10
Heavily Played Non-English - $0.10
Damaged Non-English - $0.10