Ripple Blade is a Axe in Elden Ring. The Ripple Blade scales primarily with Arcane and is a good Weapon for those users with high Arcane stat, as the Ripple Blade's damage increases with players' Arcane attribute. 

Elden Ring Ripple Blade Notes & Tips

• Weapon Skill: Wild Strikes 
  Swing armament with wild abandon. Hold to continue swinging. Can be followed tip with a normal or strong attack.
• This weapon cannot be infused with Ashes of War, but CAN be buffed with Magic and Consumables.
• Ripple Blade can be upgraded by using Smithing Stones
• This weapon has unique R1 and R2 chains, shared with the Warped Axe.
• Sell Value:  

   100.

• At 60 arcane/+25 (525 AR) the only other occult axes that beat it are Jawbone Axe /Sacrificial Axe (533 AR), the Iron Cleaver (546 AR) and the Warped Axe (599 AR but you are looking at 10+ levels of stat investment to use it).
• This a weapon and the Ripple Crescent Halberd are practically made for greasing because of their S scaling in Arcane and ability to be buffed by consumables

Ripple Blade PvP Poise Damage Values in Elden Ring

Patch 1.10 adjusted PVP Poise Damage of all Weapons including some Spells and Incantations. Please take note that these adjustments are exclusive to PVP.