Need Script for Yalahar Nomads/Valkyrie/Assassins

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Hello im looking for a script for a Royal Paladin on Yalahar for nomads, valkyrie and assasins all together with royal spear refiller and mana potion.
i would like that when he has below 5 royal or 5mana portion go back to dp and buy up to 20mana and 20royal and deposit.

Thanks a lot !!