When you encounter the manticore just have about 8 T-Rex at a decent Lvl and melee damage as well as 3 wyverns 2 Yuterunuus 100 raptors and your good to go but make sure they're all Ivl 450 and the health is 10k and melee damage is 2k and u can defeat any Boss hope this was helpful πŸ˜„

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