Smog

is the of the in . He reappears as the boss of the Eastern Temple and Hidden Ruins in Echoes of Wisdom.
==Characteristics==
=== Oracle of Ages ===
==== Apperance ====
 appears as a gaseous, horned face that challenges to a deadly game, 
==== Battle ====
His battle plays out over four rounds that combine traditional combat with puzzle-solving elements. Each round begins with an arrangement of solid blocks appearing in the room, and dividing itself into several smaller forms. These pieces of attach themselves to the solid blocks and move around their perimeters like , immune to harm from any of 's weapons; instead must use the to create new blocks that divert the pieces' paths, forcing them to collide and recombine into the original . To aid in redirecting the pieces, some of the existing blocks can be pushed once, and the pieces can be momentarily slowed down by striking them with the . If 's use of the causes any of the pieces to detach from the blocks, they will vanish and reappear in their original positions. At any point, can step on a in the northwest corner of the room to reset the blocks and the pieces of to their original positions.
In the first and third rounds, divides into two pieces, while in the second and fourth rounds, it divides into three. Recombining two of the three pieces forms a slower-moving, medium-sized which must then be combined with the third piece. The small and medium pieces of will periodically spit blue fireballs toward , which can be dispelled with the . When is returned to its original form, it will detach from the solid blocks and slowly float in pursuit of , spitting lightning bolts that electrocute on contact. is otherwise vulnerable to 's in this form and will be defeated by several strikes, setting up the next and more difficult round. After defeating in the fourth round, it will leave behind a , and the door to the will be opened.
=== Echoes of Wisdom ===
==== Apperance ====
Smog, like in his previous appearence, challenges the protagonist to a game, who is now Zelda. He is now a greenish color, and his horns are smaller and now yellow. He now also has the power of electricity.
==== Eastern Palace ====
He first is found in the Eastern Temple (Formely Eastern Palace), and is warned by a nearby NPC, and is the main antagonist of the side-quest Lets Play a Game. His battle is incredibly similar to his prior one, however he is now immune to the sword, and there is no Floor Switch. After his defeat, he swears revenge.
==== Hidden Ruins ====
Smog once again plays a role in another sidequest. The sidequest Cotton Candy Hunt has many Deku Scrubs believe Smog to be a living cotton candy, and they ask Zelda to find him. He is located in the Hidden Ruins, and this time his boss takes place in a 2D section, but otherwise remains the same. 
==Nomenclature==
==Gallery==
File:OoA Smog Layout.png|Room layout for first battle against 
File:OoA Smog Layout 2.png|Room layout for second battle against 
File:OoA Smog Layout 3.png|Room layout for third battle against 
File:OoA Smog Layout 4.png|Room layout for fourth battle against 
File:OoA Smog Medium Sprite.png|'s medium form
File:OoA Smog Small Sprite.png|'s small form