Complex sentence: Feruche was used in the "Vellanti" war as a decoy; it was given to the "Vellanti" High Warlord and was used to poison the "Vellanti" priests before the final battles.
Split into simpler sentences: Feruche was used in the "Vellanti" war as a decoy. It was given to the "Vellanti" High Warlord and was used to poison the "Vellanti" priests before the final battles.