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This enchanted stone appears to have had a use at some time.

— Description, Sonic and the Black Knight[1]

The Quasi-Magic Stone (砕けた魔法の石 Kudaketa mahō no ishi?) is a collectible item that appears in Sonic and the Black Knight.


The Quasi-Magic Stone is a round green-golden mineral with a fragment of it chipped off. Accordingly, it is an enchanted stone that appears to have had a use for some time.


In gameplay, the player can collect the Quasi-Magic Stone 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 Quasi-Magic Stone was picked up to identify it on the identification screen. The Quasi-Magic Stone is needed to craft the following swords:


No. 144
ID Point Price 5
Rarity Level ★★★★★★☆☆☆☆
Item Type Mineral
Location Dragon's Lair


  1. Official in-game description of Quasi-Magic Stone in the Treasury, item 144/247.

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