Enchant Crossbow Bolt (Pearl) is a spell that allows Pearl bolts to be enchanted, making them Pearl bolts (e) and imbuing them with a special effect called Sea Curse. Sea Curse gives the bolts a small chance of causing extra water damage on your enemy. When used on a fire-type monsters or a player wielding fire equipment, this damage effect is even greater. The effect can be negated when used against a player wielding a Staff of water or any of its variants. One cast can imbue 10 bolts.

This spell is available at Magic level 24, giving 29 experience. It requires 1 Cosmic rune, and 2 Water runes to cast.