Cosine: Shoots 3 parabola-shaped bullets that move in a cosine wave pattern. Each bullet deals 3.92 damage for a total of 11.76 damage.
Cosine EX - Hyper-Log: Shoots 3 pink hyperbola-shaped bullets that can be parried. The bullets follow a natural log pattern. Each bullet deals 16 damage for a total of 48 damage, but when each bullet is parried, they deal 21 damage for a total of 63 damage.
Shooting Star: Shoots an orange star-shaped bullet directly at the boss that initially deals 12.58 damage. After 1 second, it will split into 2 smaller shooting stars that deal 6.29 damage.
Shooting Star EX - Meteor Cannon: Spawns a cannon that lasts 6 seconds and shoots a gold star that deals 23 damage every 2 seconds, for a total of 69 damage.
Wide Spread: A stronger version of Spread that looks like blue hexagons. It has a wider spread (akin to Converge) with each bullet dealing 2.57 damage for a total of 12.85 damage.
Wide Spread EX - Twelve Way: Shoots 12 large blue spikes that each deal g damage (g = 9.8) for a total of 117.6 damage.
Poison: Shoots 2 purple balls in diagonal directions that each deal 6.49 damage. What's special about them is that they deal continuous damage for 10 seconds (3.6 per second). If both shots hit, it deals a total of 12.98 + 72 = 84.98 damage. Due to its high damage output if both shots hit the boss. It has a slow rate and shoots once every 3.25 seconds.
Poison EX - Grape Bomb: Shoots a large projectile that deals 28 damage, with 2.9 damage per second for 15 seconds. In total, it deals 28 + 43.5 = 71.5 damage.
Mineshot: Shoots a cyan clover-shaped projectile that moves in an arc and functions as a proximity mine, dealing 9.37 damage to enemies that hit it.
Mineshot EX - Mega Mine: Shoots a large, blue four-leaf clover shaped projectile that deals 32 damage to enemies that hit it.
Important note that Mineshot can't be equipped in levels with stationary bosses or group bosses with stationary phases (e.g. Floral Fury, Sugarland Shimmy, and Doggone Dogfight), as they cannot hit the projectile unless you get too close to the boss.