Sword of Milos is a Greatsword in Elden Ring. The Sword of Milos scales primarily with Strength and Dexterity and is a good Weapon for casters because of its ability to restore FP. 

Elden Ring Sword of Milos Notes & Tips

• Weapon Skill: Shriek of Milos
• Hidden Passive: Restores 5 FP whenever you kill an Enemy (will show Ancestral Spirit's Horn icon below HP bar)
  • Does not stack with itself.
  • Does stack with Ancestral Spirit's Horn and Sacrificial Axe
• Can't be enchanted with Magic nor boosted by Consumables.
• This weapon cannot be infused with Ashes of War
• Sword of Milos can be upgraded by using Somber Smithing Stones
  
• This weapon has a special R2 shared with Death's Poker, an upward diagonal slash starting from the lower right side. Charging the R2 attack will cause your character to take several steps forward before delivering the attack (similar to attacks empowered by the War Cry ash of war)
• Pairs well with Blasphemous Blade for HP recovery and alternative damage with a ranged attack
• Causes Blood loss Buildup: 

   (55)
  

• Sell Value:  

   500

• NOTE: As of Patch 1.09, the scaling values of this weapon were changed. Please refer to the Upgrades Table of this weapon below. Additionally, speed, range, recovery time and guard counter speed of Greatswords weapons has increased. 
• For a breakdown of the effects of this weapon's skill, Shriek of Milos, see that skill's page.

Sword of Milos 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.