These are the changes of version 0917b:

• Fixed Nightsaber not dropping from chests
• Increased Nightsaber projectile damage by 5
• Added Excalibur (New projectile weapon)
• Removed "Mana Up" upgrade
• Removed Mana drops
• Added particles to coin and heart drops
• Removed all code dealing with Spells/Mana
• Changed Titlescreen and Settings title text
• Added "Send Feedback" button which i hope players will use :)

I hope you enjoy the new update.