- Add a permanent projectile that bounces around the screen without regards to gravity. Bounces off walls, the balance stick, and the top of the screen. Damages both enemies and the player.
- Add a permanent thorn / damage area below the player / stick. Always faces straight down, though, so you have to be above whatever you want to hit with it.
- Add a "ghost" seed that tracks your movement and damages enemies it touches.
- Permanent poison aura
- Add poison aura to all non-enemy projectiles
- Attract nearby crystals
- Add an extra seed option to the next crystal room. Or expend to get both seeds from a crystal room