Binding of Isaac: Rebirth Wiki
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Synthoil is a passive item.

Effects[]

In-game Footage[]

Trivia[]

  • Synthoil, or as it should correctly be spelled as "synthol", is a mixture of oil, lidocaine, and alcohol used to artificially increase muscle volume through scar tissue formation.

Seeds[]

PC NFVA 693K (First floor Boss Room)

PC Added in Afterbirth † Greed mode only J2VH OJPC (First Silver Treasure Room)


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