Binding of Isaac: Rebirth Wiki
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Binding of Isaac: Rebirth Wiki

Mutant Spider is a passive item.

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.

Notes[]

Synergies[]

  • Doctor's Remote Doctor's Remote/Epic Fetus Epic Fetus: Replaces the single missile strike with a barrage of four consecutive missiles.
  • Added in Afterbirth / Removed in RepentanceThe Inner Eye 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 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 Polyphemus: Tear rate is not lowered further. Damage is increased by a flat +5 instead of normal Polyphemus boost.

Interactions[]

  • Removed in Afterbirth † 20/20 20/20: Overridden by Mutant Spider.
    • Added in Afterbirth / Removed in Repentance Shoots 6 tears.
    • Added in Repentance Shoots 5 tears. Not recommended, as with 20/20's 0.75x damage multiplier, this will likely be an overall DPS down even if all tears hit.
  • 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.
  • The Ludovico Technique The Ludovico Technique: The tear gains 3 orbiting tears.
  • Loki's Horns Loki's Horns: Only occasionally fires one tear in the other three directions.
  • Removed in Afterbirth † Mom's Eye Mom's Eye: No effect.
    • Added in Afterbirth † Fires three shots out of each eye.
  • Monstro's Lung Monstro's Lung: Adds 7 tears to the barrage with a significant increase in tear delay.
  • Sad Bombs Sad Bombs/Added in Afterbirth †Varicose Veins Varicose Veins/Added in RepentanceIt Hurts It Hurts: No effect.
  • Added in AfterbirthTractor Beam Tractor Beam: All tears are fired along the beam.
  • Added in AfterbirthThe Wiz The Wiz: Four shots are fired in each direction.

In-game Footage[]

Seeds[]

PC AZ6W Y26Y (Treasure Room Treasure Room adjacent to spawn)

PC TJXE 4V96 (Treasure Room Treasure Room adjacent to spawn)

PC GFZN B8DP (First floor Treasure Room Treasure Room)

PCAdded in Afterbirth 007A C1TS (Treasure Room Treasure Room adjacent to spawn)

PCAdded in Afterbirth 46XR GGB4 (Treasure Room Treasure Room adjacent to spawn)

PCAdded in AfterbirthNormal and hard modes only BX4E YVR0 (Treasure Room Treasure Room adjacent to spawn)

PCAdded in Repentance 0VXL 82Y4 (Treasure Room Treasure Room to the north, Eden has Godhead Godhead on this seed)

PS4 BPJS S7WT (Treasure Room Treasure Room adjacent to spawn)

PS4 GALT H2PG (Treasure Room Treasure Room adjacent to spawn)

Vita S37R YZKY (First floor Treasure Room Treasure Room)

3DS MYNT 04LF (Treasure Room Treasure Room adjacent to spawn)

3DS HW2X X7V4 (Treasure Room Treasure Room adjacent to spawn)

SwitchGreed mode only Y4SW L1YF (First Treasure Room Treasure Room)

SwitchGreedier mode only VSG9 BYPQ (First Treasure Room Treasure Room)

SwitchAdded in Afterbirth 1B8Y 37ZS (Treasure Room Treasure Room adjacent to spawn)

SwitchNormal mode onlyAdded in Afterbirth NDAV 7AY6 (Treasure Room Treasure Room adjacent to spawn)



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