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Grina Bete S
From The re-PSUPedia
This is a rare creature from the Endrum remnants map. He appears at the end of the map in replacement of the usual Grinna bete C and there are a minimum of 3 when found. Each of the 3 have a different weapon and attack style, one with blades on his arms, one with a rocket launcher, and one with a machinegun. They drop decorations of themselves and various rifles depending on their level.