While the merge ability is introduced early, mastering its nuances can unlock new levels of traversal and puzzle-solving. Beyond simply crossing gaps, consider using merge to avoid enemy attacks entirely, especially in tight corridors or against projectiles. Merging onto a wall can also reset enemy aggro in some situations, giving you a moment to breathe or plan your next move. Experiment with merging onto moving platforms or objects to reach otherwise inaccessible areas.
Another advanced technique involves using merge to 'peek' around corners or over obstacles without fully exposing Link. This can be useful for scouting enemy positions or identifying puzzle elements from a safe distance. Remember that your stamina gauge depletes while merged, so always plan your route carefully, especially for long wall traversals. Upgrading your stamina with the Stamina Scroll significantly enhances these advanced techniques, allowing for more complex and extended merge sequences. Don't forget that you can also merge onto certain enemies or environmental elements to bypass them or gain an advantage.