Vex

A vex is a flying hostile mob that is summoned in small groups by the evoker, another hostile mob, during combat.

Behavior
Vexes are hostile mobs that will attack players or villagers, as commanded by the evokers. They are capable of floating around their targets, and can pass through walls. When they are attacking, they glow red and lunge at their target.

When vexes are summoned by an evoker, they will start to take damage after a certain amount of time, and will eventually die. This does not apply if the vex is summoned by a spawn egg, or is summoned with the command.

Data values
Vexes have entity data associated with them that contains the various properties of the mob. Their entity ID is.

The iron sword they hold does not drop, because their main hand's  is.

History
Plagegeist Vex pt-br:Vex Досаждатель