2a98d68f_ift_s_Macro_system___RiftScene__Usage
[Modifier / Variable] [ctrl], [shift], [alt] [Result] When Control is pressed, casts Bloom on self. When it is not pressed - casts Bloom on mouseover. [Usage] 
cast [ctrl] @self Bloom cast @mouseover Bloom
Macros: Understanding Rift’s Macro system | RiftScene
Usage