Snape grass

Snape grass can only be obtained when Fishing manta rays, this requires a fishing level of 85. Snape grass will appear in your inventory while fishing manta rays just like Caskets do when fishing at Catherby. It is only used as an ingredient to make Prayer potions by using the Herblore skill. Prayer potions are created by using the snape grass on an Unfinished rannar potion. This requires a herblore level of 35 and will grant 440 experience.