Product design question

Suggest a new feature for a card game.

Practice this question out loud. An AI interviewer asks it, follows up like a real interviewer would, and scores your answer. Type or speak.

What this question tests

Tests fast, structured ideation for a simple, well-defined product with limited scope.

Pick a specific card game type, a multiplayer online card game, since card game alone is too broad.
Identify the pain point: matches can feel repetitive for long-time players, and new players face a steep learning curve against veterans.
Propose a rotating weekly modifier mode to keep repeat play fresh, paired with a skill-based matchmaking tier for new players.
Prioritize retention of existing players, the modifier mode, since acquisition is a separate, larger problem.
Define success as session frequency among existing players after the feature ships and mode adoption rate.

Picks a specific, well-known game archetype instead of staying abstract about card game.
Ties the feature idea to a concrete retention problem, staleness, common to card games.
Commits to one clear feature rather than a scattershot list of ideas.

Staying too abstract about a card game without picking a type, making the answer generic.
Listing multiple unprioritized ideas instead of committing to one.

How would you measure if the new mode is cannibalizing the core game mode instead of adding incremental engagement?
Would you make this permanent or rotating and seasonal?