Please answer a question about the following article about The Legend of Zelda: Twilight Princess:

Special bundles of the game contain a Wolf Link Amiibo figurine, which unlocks a Wii U-exclusive dungeon called the "Cave of Shadows" and can carry data over to the upcoming 2016 Zelda game. Other Zelda-related Amiibo figurines have distinct functions: Link and Toon Link replenish arrows, Zelda and Sheik restore Link's health, and Ganondorf causes Link to take twice as much damage.

Which two Amiibo figures heal Link?
Zelda and Sheik