Zellfel Zam Schultiger, The Savage Mongrel (Japanese: 激烈の狂獣, ツェルフェル=ザム=シュティルガー) is the 10th boss in Ys: The Oath in Felghana.


A vicious demon dog found in the west wing of Valestein Castle. A wild creature imported from Garman and transformed into a foe of unbridled savagery by the dark mist.


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