Bellatrix Lestrange's curse

This curse (incantation unknown) was used by Death Eater Bellatrix Lestrange during the Battle of the Department of Mysteries in 1996. The curse's hand movement is unknown. Although Bellatrix used it to kill Sirius, it probably just makes victim fall.

Effects
"It seemed to take Sirius an age to fall: his body curved into a graceful arc as he sank backwards through the ragged veil hanging from the arch."

- The effects of the curse on Sirius

The effects of this curse is unknown, but presumed to make people fall, and also maybe slowly, as in the book said Sirius seemed to take an age to fall.

Known uses
Bellatrix Lestrange used this curse on her Order of the Phoenix cousin Sirius Black in 1996, knocking him through the veil.

Appearances

 * Harry Potter and the Order of the Phoenix