These are the different unlock methods for all of Sheik's weapons. When you unlock it, you will receive a basic version of the weapon, and it will become possible for enemies to drop different versions of that weapon with varying skills and attack power. Note: All directions to specific Adventure Mode stages use the top left corner of the map grid as the starting point. Note: Also, if you need to, you can use a Compass item card to reveal the correct location you need to use the appropriate item card to reveal the hidden reward.

Weapon	How to unlock
Rank 1 Harp: "Goddess's Harp"	Obtained when you unlock Sheik.
Rank 2 Harp: "Typhoon Harp"	In Legend Mode Stage 6a "The Water Temple", capture the Temple Face Keep and open the chest that appears.
Rank 3 Harp: "Triforce Harp"	On the Adventure Mode stage at 15 right, 2 down, use the correct item card at the correct location, and then clear the stage with an A-rank.