Fyllizk, The Beginning

Menace Lock 5 (Whenever this creature attacks with Lock 5, turn up to 5 target permanents upside down, they cannot block and its activated abilities can't be activated until end of turn)
Whenever Fyllizk, The Beginning attacks, put X 4/4 Black Reaper with Lock 1 onto the battlefield tapped. X equals to Fyllizk, The Beginning's power.
"It begins"