Remedies: 1. If the missed draws can be determined and no more than a full round cycle has passed, the appropriate player draws the missing cards. 2. Otherwise, instruct the players to continue playing.
§ 702.4.a Tournament Rules PDF (officieel)
§ 702 Game Play Errors
§ 702.4 Forgetting to Draw Cards [No Penalty]: A player is obligated to draw a card, either as part of their draw phase or instruction from a card, but fails to do so.