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Makes one strongly resistant to petrification when carried.

— Description, Sonic and the Black Knight[1]

The Petrification Immunity (高級な石化どめ Kōkyūna sekka do me?) is a collectible item that appears in Sonic and the Black Knight.


The Petrification Immunity is a glass jar with sharp corners and a metal lid. Inside it is a yellow substance.


In gameplay, the player can collect the Petrification Immunity during different Missions in certain areas. For then to obtain it, the player must use the ID points earned from completing the Mission where the Petrification Immunity was picked up to identify it on the identification screen. When equipped to the playable character, the Petrification Immunity makes the user strongly resilient to the white Fish-Ones' petrification attacks.


No. 52
ID Point Price 7
Rarity Level ★★★★☆☆☆☆☆☆
Item Type Medicine
Location Deep Woods, Faraway Avalon


  1. Official in-game description of Petrification Immunity in the Treasury, item 052/247.

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