hey, hello to u to (yea just do two answers in 1 post ) u pick every unit within XXX range of casting unit (or what ever unit u use) and set it as a unit group (unit group type variable) then make another trigger:
events: every 0.03 sec of the game actions: pick every unit within XXX x 3 range (picks all units around that unit but a bigger range so at least the units of the unitgroup are in it) and do multiple actions: if: picked unit is in 'unit group var' (boolean comparison) then: move picked unit instantly to 'point with polar offset'