Rainbow Mush is an active item in TBOI Otherside, a mod for The Binding of Isaac.

While held +1 damage.

On useWill change colors, each color gives Isaac different effects.

• Red - +3 damage
• Orange - burning tears, +1 damage
• Yellow - Jacob's Ladder tears, +0.25 speed
• Green - poison tears
• Cyan - stun tears, -0.25 shotspeed
• Blue - slowing + piercing tears
• Green - homing tears, +2.5 range

This item can only be acquired by using Weird Mirror on Magic Mushroom.

• Download TBOI Otherside from the Steam Workshop.