Cursed Key is an unlockable pickup in Ena Mod, a mod for The Binding of Isaac.

+1 Key.

Spawns a Phanto familiar that flies towards enemies and deals 2 damage per tick (15 per second).

Using a key will remove a Phanto.

Phantos will attempt to steal keys in the room.

If Phanto picks up a Charged Key it will spawn a Lil' Battery.

If Phanto picks up a Golden Key it will turn into a Golden Phanto that deals 4 damage per tick (30 per second), turns enemies to gold, and petrifies them for a few seconds, similarly to Midas' Touch.

If Phanto picks up a Cursed Key it will spawn another Phanto and give Isaac +1 Key.

Has a 1/50 chance of replacing a Key.

Defeat Mega Satan as ENA.

• This pickup is a reference to Super Mario Bros 2
• Phantos were originally supposed to shoot stolen keys as sharp key projectiles, but I got lazy.

The following sounds are related to this pickup.

• Download Ena Mod from the Steam Workshop.