Sapphire Lance (蒼海の槍, Sōkai no Yari lit. Blue Sea Spear) is a Lance and a weapon skill that appears exclusively in Fire Emblem Heroes. The skill increases attack by 20% if the user is at weapon triangle advantage, or reduces attack by 20% if the user is at weapon triangle disadvantage.
If unit has weapon-triangle advantage, boosts Atk by 20%. If unit has weapon-triangle disadvantage, reduces Atk by 20%.