- 80 ability power = 1740
- Combining Piercing Thoughts yields 35.91 / 36.82 / 37.73 / 38.64 / 39.55% magic penetration, rather than 36.4 / 37.8 / 39.2 / 40.6 / 42%, because percent magic penetration stacks multiplicatively. with
- The 35% magic penetration from becomes more effective the more magic resistance the enemy target has on them.
- Ranging from 30 magic resist to 200 magic resist, the magic penetration increases damage from 8% to 30%.
- This item has an AD counterpart which is the .
- Percentage Magic Resist penetration stacks multiplicatively with others champions percentage Magic Resist penetration abilities.