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Blastocyst
The Binding of Isaac: Rebirth
Enemy
4 Total Votes
Tags
Chapter 4
Boss
Type
Boss
Location
Chapter 4
Rankings
75th
/ 103
The Hardest Binding of Isaac Bosses
4
36
Rating
Tier
6.4
Spread
4
36
Rating
Tier
6.4
Spread
9th
/ 12
The Hardest Chapter 4 Bosses
4
18
Rating
Tier
10.2
Spread
4
18
Rating
Tier
10.2
Spread
