Mutant Spider

Effects

Isaac fires 4 tears at the same time.
(Removed in Repentance) Tears down: (Delay * 2.1) + 3.
(Added in Repentance) Tears fired per second * 0.42.
(Added in Afterbirth †) This item belongs to the Spider Baby set. Collecting three items from this set will transform Isaac into a humanoid spider.

(Removed in Repentance) Mutant Spider is a special item.
The maximum amount of tears per volley that can be reached by combining and/or duplicating 20/20, The Inner Eye, Mutant Spider and (Added in Afterbirth) The Wiz is 16, or 20 with the (Keeper) Keeper.

Doctor's Remote/ Epic Fetus: Replaces the single missile strike with a barrage of four consecutive missiles.
(Added in Afterbirth / Removed in Repentance) The Inner Eye: Shoots 7 tears with no further decrease in fire rate.
- (Added in Repentance) Shoots 5 tears with no further decrease in fire rate.
Mutant Spider: Fires 8 tears with no further decrease in tear delay.
- (Added in Repentance) Each copy of the item adds +2 tears up to the maximum of 16.
Polyphemus: Tear rate is not lowered further. Damage is increased by a flat +5 instead of normal Polyphemus boost.

(Removed in Afterbirth †) 20/20: Overridden by Mutant Spider.
- (Added in Afterbirth / Removed in Repentance) Shoots 6 tears.
- (Added in Repentance) Removes the fire rate penalty while reducing damage to 75%. Additional copies will add one additional tear with no further change to damage/fire rate.
(Added in Afterbirth / Removed in Repentance) (Keeper) Keeper: Fires 7 tears with significantly increased tear delay.
- (Added in Repentance) Fires 5 tears with significantly increased tear delay.
(Added in Repentance) (Tainted Keeper) Tainted Keeper: Fires 6 tears with significantly increased tear delay.
The Ludovico Technique: The tear gains 3 orbiting tears.
Loki's Horns: Only occasionally fires one tear in the other three directions.
(Removed in Afterbirth †) Mom's Eye: No effect.
- (Added in Afterbirth †) Fires three shots out of each eye.
Monstro's Lung: Adds 7 tears to the barrage with a significant increase in tear delay.
Sad Bombs/(Added in Afterbirth †) Varicose Veins/(Added in Repentance) It Hurts: No effect.
(Added in Afterbirth) Tractor Beam: All tears are fired along the beam.
(Added in Afterbirth) The Wiz: Four shots are fired in each direction.