B Item Benefits

Farore's Wind

• Makes Farore's Wind Wrong Warp easier as Child Link, used in Any% New Game Plus to skip to the credits from Deku Tree
• Able to warp place to place normally with Farore's Wind
• Death Hole Wrong Warping
• Most commonly used for both Any% New Game Plus and MST New Game Plus

Kokiri Sword

• Able to get past Mido without visiting Zelda or equipping Kokiri Sword.
• Able to use Triple Slash Clip as a child while still being able to perform Lon Lon Stick as adult.
• Save or die anywhere without losing your B item.

Master Sword

• Able to use the Triple Slash Clip as a child while still being able to perform Lon Lon Stick as adult.
• Save or die anywhere without losing your B item.

Megaton Hammer

• Able to escape the forest by breaking the rocks at Goron City.
• Able to obtain Magic early by destroying the wall.
• Get to Zora's River early by breaking the rocks.
• Able to complete Fire Temple as a child.
• Skip Goron Bracelet via Gold Skulltula bombchus.

Bottle

• Bottle Dupe without getting a legit bottle.
• RBA as child link.
  • RBA odd mushroom as child link skips the adult trading sequence & Sheik intro CS.
  • RBA beans as Child Link allows you to get light arrow as an item.
  • RBA empty bottle to get a real bottle.

Any Mask

• Able to break the Mask Trading Sequence.
• Able to dupe the mask into a bottle, giving you most of the bottles benefits.

Poacher's Saw

• Trade it with the carpenter to skip a huge bit of the adult trading sequence as child link.

Boomerang

• Useful for Inside Jabu-Jabu's belly Invidual dungeon runs.
• Collect some Gold Skulltulas early.

Iron Boots

• Get Ruto's letter bottle without Silver Scale.
• Iron Boots effect will become permanent after a save or death while wearing them.