Aldebaran is a passive item in Daydream all Day, a mod for The Binding of Isaac.

Upon taking lethal damage, if the number of Isaac's Aldebaran is less than other passive items:

• Revives Isaac with full health or 3 Soul Hearts.
• Triggers a Mama Mega! explosion and makes Isaac invincible for 4 seconds.
• Spawns a random item. This effect will trigger again per 3 Aldebaran Isaac has.
• Removes several of Isaac's earliest passive items equal to how many Aldebaran Isaac has, and clones all Aldebaran.

Aldebaran can be found in the following item pools:

The following tags are applied to this item:

• Download Daydream all Day from the Steam Workshop.