Animation Tag's name

[jarekpl12]

how can i change normal Gromm Hellscream into possessed one? Maybe by add animation tag? thx

 

[Accname]

Its a different model if i recall correctly. You would need to use some kind of metamorphosis spell or chaos.
Otherwise you might just as well replace the unit and create a new one via triggers but you need 2 different unit types with the proper models.