Antimatter Reactor is an unlockable pickup in Daydream all Day, a mod for The Binding of Isaac.

Color Cursing Dark

Slot Lower Limb

Main Effect
Enemy takes × N damage.
The initial value of N equals to 80%. Upon entering a new room, N will be resetted to its initial value.
Everytime Isaac deals damage, N +5% for current room.

Negative Effect
Upon taking non-self damage, immediately reset N, and permanently decrease the intial value by 5% !

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Heat Gain: 50 per trigger.

Upgrade Effect: N +10% everytime Isaac deals damage.

Entering Chapter 2 without equipping any symbionts as Anna

• Download Daydream all Day from the Steam Workshop.