Generate Favors

[Arcanix]

How do I do that? I use special and heavy ammo weapon to deal final blow, but i still cant generate favor of zeal and grace for season challenge

[Eye Gouge McBastard]

You need to unlock upgrades or pick an attunement Grace etc. from the war table witin the HELM.
The favours can be obtained on deviant battleground activity. and the Vexcalibre mission, EDZ and potentially elsewhere. you can get more if you full set armour unyielding favour from the helm. get kills via all weapon slots, energy etc for the diferent favours.

Exemplar of Justice – Defeat enemies with abilities to spawn; Favor improves melee ability recharge.
Exemplar of Grace – Defeat enemies with Special weapons to spawn; Favor improves mobility for a short time.
Exemplar of Zeal – Defeat enemies with Heavy weapons to spawn; Favor improves grenade ability recharge.