Oil of Sharpness is a very rare potion in D&D 5e. It does not require attunement.
Potion, very rare
This clear, gelatinous oil sparkles with tiny, ultrathin silver shards. The oil can coat one slashing or piercing weapon or up to 5 pieces of slashing or piercing ammunition. Applying the oil takes 1 minute. For 1 hour, the coated item is magical and has a +3 bonus to attack and damage rolls.
Frequently Asked Questions
This clear, gelatinous oil sparkles with tiny, ultrathin silver shards.
The Oil of Sharpness is a Very Rare magic item in D&D 5th Edition.
The Oil of Sharpness is a Potion — Potion, very rare.
No, the Oil of Sharpness does not require attunement and can be used immediately when held or worn.