Enchant Crossbow Bolt (Red Topaz) is a spell that allows Red topaz bolts to be enchanted, making them Red topaz bolts (e) and imbuing them with a special effect called Down to Earth. Down to Earth gives the bolts a small chance of lowering your opponents Magic level. This effect only works on other players. One cast can imbue 10 bolts.

This spell is available at 49 Magic, giving 33 experience. Casting it requires 1 Cosmic rune and 2 Fire runes.