Superpower Wiki

Efficacy Manipulation

7,281pages on
this wiki
Add New Page
Add New Page Comments10

The power to manipulate the efficacy of anything. Sub-power of Causality Manipulation and Probability Manipulation.

Also Called

  • Effect Manipulation
  • Efficiency Manipulation
  • Proficiency Control


User can manipulate the efficiency of anything/everything, allowing them to increase or decrease the efficiency and potency of anything and control the probability or improbability of something happening.




  • User only controls the potency of abilities, cannot permanently limit or negate them.

Known Users

  • Hades (CDZ)
  • Scorpio Milo (Saint Seiya)
  • Shishio (Hitokiri Batosai)
  • Mizuro (Combo)
  • Wanda Maximoff (X-Men: Evolution)
  • Saechika Hachiouji (Code:Breaker)
  • Shion (Tensei Shitara Slime Datta ken)
  • Rimuru Tempest (Tensei Shitara Slime Datta Ken); via Gluttonous King Beelzebub

Known Objects

  • Galaxy Police Body Enhancement (Tenchi Muyo! GXP)

Also on Fandom

Random Wiki