Here are some options, depending on the context:
General:
* Team: This is the most common and neutral term, as strikers are typically part of a team.
* Squad: Similar to team, but can imply a more specific group within a larger team.
* Force: Emphasizes the power and impact of the strikers.
More specific:
* Lineup: If referring to a specific group of strikers for a particular game.
* Frontline: This emphasizes the attacking position of the strikers.
* Spearhead: This suggests the strikers lead the attack.
Ultimately, the best collective noun will depend on the specific context and the desired emphasis.