Invasive Arzuros Guide on How to Beat it - Monster Hunter Stories 3 ( MHS3 )

Gaul tells you exactly how to defeat the Invasive Arzuros during the "Ward" Main Quest. Arzuros uses "Honey Call" to summon little Arzuros on its side. Keep on attacking the little ones using speed attacks until the Invasive Arzuros runs out of honey.

Once it runs out of honey, it will retreat.

Follow it to get a Canyne egg.

Canyne Egg