m (Finally caught up with Tensei Shitara Slime Datta Ken, and added the users of the Unique Skill, 'Cook'.)
(Known Users)
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*Wanda Maximoff (''X-Men: Evolution'')
*Wanda Maximoff (''X-Men: Evolution'')
*Saechika Hachiouji (''Code:Breaker'')
*Saechika Hachiouji (''Code:Breaker'')
*Shion (Tensei Shitara Slime Datta ken)
*Shion (''Tensei Shitara Slime Datta ken'')
*Rimuru Tempest [Through Gluttonous King Beelzebub] (Tensei Shitara Slime Datta Ken)
*Rimuru Tempest (''Tensei Shitara Slime Datta Ken''); via Gluttonous King Beelzebub
[[Category:Magical Powers]]
[[Category:Magical Powers]]

Revision as of 05:30, November 20, 2015

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
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