Diablo Tactic is a legendary game-breaking formation in Championship Manager 03/04 that exploits a flaw in the match engine. It is primarily a

pointing directly into the penalty area. Because the match engine cannot properly track this specific deep runner, the player often arrives unmarked to score a massive volume of goals. Updated Team Instructions

Players with strong mental and physical stats are preferred. Oscar is frequently cited as a "perfect" example of a player who flourishes in this role. 2025/26 Modern Update Context