Heart Transplant is an active item in Eclipsed, a mod for The Binding of Isaac.

While held The heart's charge bar is always displayed over Isaac's head.

Starts with level 1 Heartbeat. Each successful use of the item (when it is fully charged and pulsing) decreases the charging time and raises the Heartbeat's level. Raising the Heartbeat level grants speed, damage, and fire rate.

If the active item wasn't used in 0.5 seconds after being fully charged, it discharges and decrease the Heartbeat's level:
• -1 before or at level 6.
• -2 after level 6.
• -3 at max level.

Holding the use button decreases the item's charge, but doesn't decrease the Heartbeat's level.

On use Raises the Heartbeat level.

At max level: Isaac releases 10 tears in a circle.

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Heartbeat stats
• Level 2:
+0.1 speed.
• Level 3:
x1.1 damage.
+0.15 speed.
• Level 4:
x1.1 damage.
+0.25 fire rate.
+0.2 speed.
• Level 5:
x1.2 damage.
+0.25 fire rate.
+0.3 speed.
• Level 6:
x1.25 damage.
+0.25 fire rate.
+0.4 speed.
• Level 7:
x1.3 damage.
+0.5 fire rate.
+0.5 speed.
• Level 8:
x1.5 damage.
+0.5 fire rate.
+0.6 speed.
• Level 9:
x1.6 damage.
+1 fire rate.
+0.7 speed.
• Level 10:
x1.8 damage.
+1 fire rate.
+0.8 speed.
• Level 11:
x1.8 damage.
+1.5 fire rate.
+0.9 speed.
• Level 12:
x2 damage.
+2 fire rate.
+1 speed.

Heart Transplant can be found in the following item pools:

The following tags are applied to this item:

The following special synergies and interactions for Heart Transplant have been documented.

* Note that not all possible synergies and interactions are listed here.

• Download Eclipsed from the Steam Workshop.