Tier
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Spawns a familiar that becomes a clone of the floor's boss when entering the boss room. Defeating it drops an extra item.
Quote
"He wants revenge"
Effects
- Spawns a familiar that follows Isaac.
- After entering a boss room, the familiar will move closer to the center of the room, and become a clone of the boss. Isaac must defeat both bosses.
- The Vanishing Twin and original boss will be set to 75% of their maximum health, and their attack patterns will be slightly slowed.
- Upon death, the clone boss will drop an item pedestal from the boss item pool, even if the fight isn't over yet.
- The effect doesn't occur against end-chapter bosses such as Mom, Mom's Heart, Isaac (Boss) etc.
- The Vanishing Twin familiar will return when Isaac reaches the next floor.
Found in
- Curse Room
- Secret Room