Item Deletion Fix, Spire of Teurok Fixes

Fixed Spire of Teurok's effect not reducing the damage of successive Sinister Flare casts.
Fixed Spire of Teurok's effect not working after using a Course Correction or Dying Wish to change the granted skill.

Fix for character's breaking apart during Leap Smash.
Fix for items disappearing after being unequipped.