How about disappearing in Starfinder for just a second?

Sudden Disappearance

Classes Mystic 0, Technomancer 0, Witchwarper 0
School illusion
Casting Time reaction
Range self
Effect illusory sounds
Duration one attack
Saving Throw Will disbelief; Spell Resistance no

Description

You quickly flicker in reality making an enemy have a harder time targeting you. An attacking enemy must make a saving throw. On a failure, the attack roll has a -2 penalty.

Thoughts?