Binding of Isaac: Rebirth Wiki
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(in Afterbirth † and Repentance)

Not to be confused with Collectible Sharp Plug iconSharp Plug.

Extension Cord is an unlockable trinket added in The Binding of Isaac: Afterbirth † (Booster Pack #4).

Effects[ | ]

  • Bolts of electricity arc between Isaac and his familiars, damaging any enemies between them.
    • The bolts do 6 points of damage per strike.
    • The bolts flow through each familiar in reverse order of acquisition, and reach Isaac last.
    • A bolt arcs every 2 seconds with one familiar. 3 of them arc per second with two familiars. 7.5 per second with three or more familiars.

Notes[ | ]

Interactions[ | ]

In-game Footage[ | ]

Gallery[ | ]

Trivia[ | ]

  • Extension Cord is based on this Steam Workshop mod by Mozzie and CupertinoEffect, which was originally a passive item.

Bugs[ | ]

Bug Bug! (except in Repentance) When using Collectible BBF iconBBF, electricity will arc to its last location before exploding, until it respawns.
Bug Bug! (except in Repentance) When Collectible Holy Water iconHoly Water breaks, the sprite is temporarily stored just off the top-left of the screen, toward which electricity will still arc.
Bug Bug! (in Repentance) During the Siren fight in mausoleum if she converts any familiars Isaac will take constant damage.


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