Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download GreatSword_Animset Free.
The package inculdes 130 combat animations for GreatSword,not just basic, including all the details of the animation.
The animation contains:
Execution : 8
Battle : 45
Common : 13
Dodge : 8
Hit : 20
Movement : 37
The package includes two different versions – In-place and with Root Motion.
Please attach the weapon model with “ik_hand_r” , and return the location and rotation to zero.
Simple GreatSword mesh are also included!