Sorry so late with these:
Aerialist Dragon
Rarity: Super Rare
Type: Rainbow Red
Habitat: Rainbow Road, Red Rocks
Available at: Level 11
Buying Price: 1,000 Gold
Selling Price: 100 Coin
Incubation: 16 hours
Exp Gained: 435 Exp
Three Kings Dragon
Rarity: Rare
Type: Purple Yellow Red
Habitat: Purple Gardens, Yellow Plateau, Red Rocks
Available at: Level 17
Selling Price: 100 Coin
Incubation: 16 hours
Exp Gained: 375 Exp
Snowdrop Dragon
Rarity: Rare
Type: White Green
Habitat: White Meadow, Green Grove
Available at: Level 17
Selling Price: 100 Coin
Breeding & Incubation: 15 hours
Exp Gained: 975 Exp
Sweater Dragon
Rarity: Rare
Type: Blue Green Red
Habitat: Blue Lagoon, Green Grove, Red Rocks
Available at: Level 17
Selling Price: 100 Coin
Incubation: 22 hours
Exp Gained: 195 Exp