Burst of strength

Burst of strength is Prayer which you can use at level 4. It has a drain rate of 5 points per minute, and when activated increases Strength by 5% temporarily.

Trivia

 * Before the update New magic system online! this prayer was a spell on the GoodMagic spellbook, requiring 1 Earth-Rune and 2 Body-Runes, with a level requirement of 2.