The argument is simple: knockout football is often decided by one forward who can turn a tight game in a single moment.
That is why the call for another elite attacker keeps resurfacing. When spaces shrink against the very best, systems matter slightly less and individual quality matters more. The teams that win the biggest prizes usually have at least one forward who can carry a tie when the overall performance dips.
There is another side to it. Arsenal’s strength under Mikel Arteta has been variety.
The 3-0 win over Coventry underlined that point. The goals were shared, the attack looked balanced, and the team did not need one superstar to overwhelm the opposition. You can argue that Arsenal do not lack quality; they may simply lack the kind of attacker who changes the psychology of a Champions League tie.
That makes the recruitment question more specific than it first sounds. Arsenal may not need a famous name for the sake of it. They may need a different profile: a forward who attacks space early, finishes quickly and thrives when chances are scarce.
The next clue will come as the season sharpens and European nights return. If Arsenal keep spreading goals across the frontline, the current model will look strong enough. If the same old debate returns in the biggest knockout moments, the next transfer window will bring it roaring back.