Put it at the start of a confrontation sequence, before the rival is shown, then follow it with Enemy Spotted when the opponent appears and Bomb Has Been Planted as the stakes rise, keeping the warning as the setup for the action that follows.
このサウンドについて
This is a short Illidan voice line lasting just over two seconds, spoken as a direct warning to anyone coming closer. It feels menacing and tense, like a villain drawing a line before a fight, and it lands best when that threat needs to sound calm rather than shouted.