Hoarah Loux's Earthshaker is a Skill in Elden Ring. Hoarah Loux's Earthshaker is a regular skill that can be found in Ashes of War. It can also be applied to all melee armaments.

Elden Ring Hoarah Loux's Earthshaker Guide, Notes & Tips

• This is an Ash of War Skill, associated with the Ash of War: Hoarah Loux's Earthshaker.
• FP Cost: 16 per use, has a follow up.
  • This totals to a 32 FP cost.
• This Skill is not Chargeable
• This Skill cannot be Parried
• Upon activation, the user raises their arms into the air, shouting briefly before slamming them into the ground, producing a large shockwave around them.
  • Using the Skill button again allows the user to follow up, slamming their arms into the ground once more, this time with reduced area of effect on the shockwave.
• The shout can stagger minor enemies if they're near the player.
• Deals high Stance damage on both attacks.
  • 15 stance damage on the initial shockwave, 20 on the slam, and 20 on the follow up (either slam or shockwave)
• If used without FP:
  • The shout does not stagger.
  • The ground slam does not produce a shockwave
  • The follow up slam does not produce a shockwave either.
• Each shout tick and at least the initial slam triggers the following:
  • Bloodflame Blade's bleed debuff effect
  • Godskin Swaddling Cloth
    • Seemingly full 3 shout ticks and slam on individual enemy triggers this effect.
  • Rotten Winged Sword Insignia,
    • A full 3 shout ticks and slam on single mob seems to buff you the potency of Shard of Alexander, and double that used on two mobs
  • Winged Sword Insignia,
  • and Millicent's+Prosthesis
  • Additional Notes:
    • currently only tested using Crescent Moon Axe
      
      • tick requirements may vary per weapon
      • May not work on all weapons
    • Can't confirm if effects proc on second slam or not.
    • A stagger is not required for effects to proc.