Multidimensional Baby is a familiar in The Binding of Isaac, added in the Afterbirth DLC.

Spawns a familiar that follows Isaac's movement with a 0.66 second delay.

When a friendly tear passes through the familiar, it splits into 2 parallel tears that gain +33% shot speed and +50% tear height which effectively increases range.

This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this item for the previous Repentance version, check this page instead.

This item contributes towards the Conjoined transformation. Collecting 3 items from this set will make Isaac shoot in 3 directions at the cost of -0.3 damage and -0.3 tears.

Multidimensional Baby can be found in the following item pools:

The following tags are applied to this item:

Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.

Multidimensional Baby

• Familiar that follows Isaac's movements on a delay
• Friendly tears that pass through it are doubled and gain increased range and shot speed
• Abyss: x1 locust 1x Isaac's damage

• Check out the item description on the external Isaac Wiki.