Creation

Creation (物質生成)|Busshitsu Seisei (Kurieishon)|lit. "Substance Formation"}} is an esper ability which exists in Academy City.

Principles
The exact nature and mechanics of Creation are not known, though the ability's name and the context in which it was referenced suggests that it involves the creation of substances.

Kamijou Arc
When faced with the other Touma, Misaka Mikoto considered a body tissue version of Creation as a possibility.