Ultimate Adventurer's Handbook
Mesomorph
8-level Transmutation
Casting Time: 1 action
Range/Area: Self
Components: V
Duration: 1 hour
Until the spell ends, when you make a Strength or Constitution check, you can replace the number you roll with a 15. Additionally, you count as one size larger for the purpose of grappling and shoving, as well as determining the weight you can push, drag, or lift.