Paragon Boards and Diablo 4 Items Glyphs

The build thrives when paired with optimized Paragon progression:

Board Order:

1. Keeper of the Ancients - +50% non-physical (poison) damage.
2. Heightened Malice - Damage vs poisoned enemies.
3. Thunderstruck - +60% storm skill damage.
4. Sinister Roots - +35% damage to poisoned enemies.
5. Lust for Carnage - +50% crit damage to poisoned targets.
6. Last Board: Dominate - Boosts Overpower and Crit synergy.

Glyphs to Use:

Fang and Claw: +12% damage to close enemies.
Spirit: +30% Spirit generation for more Adaptability uptime.
Dominate: Boosts Rune Shan's activation and Overpower/Crit scaling.
Earth and Sky: +10% damage to vulnerable targets.
Werewolf Glyph (optional): More movement speed and damage in form.

Recommended buy Diablo 4 Items (if you're missing Mythics)

If you're not running full mythic gear:

Aspect of the Rampaging Werebeast: Extends Grizzly Rage and boosts Crit Damage.
Stormshifter's Aspect: Extends Grizzly Rage based on crits.
Retaliation Aspect: Damage boost after Fortify.
Aspect of Adaptability: Basic Skill Damage scales with Spirit.

Rune & Jewel Synergies

Key Runes:

AU: Procs Chan rune when injured enemies are hit 20x.
CHAN: Boosts Overpower Crit Damage when AU triggers.
SHAN: Applies poison DoT, which synergizes with all passives.
BOLTER: Grants Fortify with Cyclone Armor.
MASTIC: Constant healing from Blood Howl for sustain.

Mythic Jewels:

Seal of Denial: +30% Fortify and Barrier.
Arcana's Bloody Charm: Executes low-health enemies.
Fractal Core: Removes auras from enemies.
Bottle Wind: Barrier based on 50% Max HP.
Scornful Light: +20% more damage, but takes more.
Igol From Below: +6% Max HP and Core stat.

Summary

The Storm Claw Druid is an elite-level, lightning-fast melee build that shreds packs with explosive AOE, strong survivability, and constant poison and crit scaling. Thanks to buffs in Season 9, it's more than viable - it's meta for speed farming, Pit pushing, and high-end content.

Whether you're trying to grind Glyph XP, clear T4 fast, or farm Helltides with style, this build gives you everything in cheap D4 materials one furious, claw-swinging package.