
Buzzsaw - Appears in Acts & The Credits, etc. A slit of shuriken spawns a line of three shurikens, red is left to right or right to left, blue is up to down or down to up. A split gun spawns green shurikens that react to blocks.
Bouncing Shuriken Gun - Appears in Act 2, Act 3 & Act 7. A propeller looking that can kills on contact.
A line of sixteen red bloody spikes, same as before.
A red bloody spike kills the player on contact.