Survivalist's potion

The Survivalist's potion is a one dose potion only available in the Dungeoneering skill. Using the potion boosts Agility, Hunter, Thieving, Summoning and Slayer by 4 + 4% of levels.

It is made by adding Magebane and Firebreath whiskey to a vial of water. This requires level 66 Herblore and grants 147 experience in Herblore. This potion can only be made in dungeons with complexity level 5+.

Reference

 * RuneScape Game Guide: Dungeoneering - Herblore Tables