Lupine Ferocity | D4 Druid Key Passive

Lupine Ferocity is a Druid Key Passive with the following effect (simplified):
Every 6th Werewolf Skill hit Critically Strikes and deals 60% increased damage.

Once you select Lupine Ferocity as your Key Passive, you can't select any other Druid Key Passive. They're considered to be very important parts of your build, so it merits quite a bit of possible discussion.

How best to use Lupine Ferocity

Basically this segment will be giving you a rundown on the basics on the "WHEN, HOW, and WHY" of the Lupine Ferocity Key Passive.

Questions we would answer here would be like:
How to use Lupine Ferocity, as a baseline.
Why you would choose Lupine Ferocity over other Key Passives.
When would you consider Lupine Ferocity? As a build-around? An "augmentation"?

Lupine Ferocity Core Synergies

TBA: When choosing Lupine Ferocity, are there "absolute godtier" level synergies you essentially NEED to take?

Related Links & Other Information

Still got a lot to do, a lot of data to track, and how best to present it! Post-launch will clarify alot of this for us!

In the meantime, Related Links:

• If you're here, you're probably looking for some info on the Druid Class.
• Related Skill Tree Nodes: Lupine Ferocity
• Summary of all D4 Build and Character Customization Systems.