Spellmasons Update v1.18.0

- balance: Prevent deathmason from purifying self
- balance: change decoy health from 20 to 70
- Thanks Krowbar for this suggestion!

- UI: Cast Range perk displayed as % instead of meaningless number
Thanks Krowbar for this suggestion!
- menu: Show mod contents in description
- UI: Add mod name to cards

- fix: Make lastWill immediate so it doesn't
cause desync on multiplayer
- fix: mods registering multiple times
which messed up probabilities (especially with pickups)
- fix: Prevent allowing rejoin to failed game
by changing difficulty.
Thanks Krowbar for finding this bug!
- fix: Prevent Split players from being permanently
split when they die
Thanks to sJacob for pointing this bug out!