10 Jun 2022
"Any target that isn't a commander" includes any player, as well as any creature or planeswalker that isn't a commander.
10 Jun 2022
The mana value of an Adventure spell is the based on the mana cost of the Adventure, not the mana cost of the permanent card that has the Adventure.
10 Jun 2022
If you cast a non-Dragon permanent spell that has an Adventure (rather than the Adventure itself) Lozhan's triggered ability will not trigger.