Trade it for another Pokemon if you trade it for the same one you have using GTS in Goldenrod using GTS you will get the same Pokemon. But do know that traded Pokemon grow faster and get more exp points at the end of each battle. They are easier to raise than Pokemon you catch.
Dragonair evolves into dragonite at level 56
They evolve at Lvl 55 into dragonite (no kidding ive got one)
At level 55, a DRAGONAIR evolves into a DRAGONITE.
Dratini evolves on level 30 into dragonair.dratini evolves at lvl 30 into dragonair and 55 into dragonite.
dragonair at level 30 then dragonite at level 55
Dratini evolves into Dragonair at level 30, Dragonair into Dragonite at level 55, and Dragonite doesn't evolve.
Dragonair evolve into Dragonite at level 55.
Dragonair evolves into dragonite at level 56
Train a dratini to level 36 then it will become dragonair.
Dratini evolves into Dragonair, starting at level 30. Dragonair, then, evolves into Dragonite at level 55.
They evolve at Lvl 55 into dragonite (no kidding ive got one)
Dragonair does not evolve by a stone. To evolve a Dragonair, you must level it up to level 55 to get a Dragonite.
Dratini to Dragonair: level 30 Dragonair to Dragonite: level 55
Dragonair evolves to Dragonite at level 55.
Get it to level 55 to evolve it into dragonite
Dratini evolves to dragonair at level 30 dragonair evolves into dragonite at level 55.
It evolves at level 55. Into a Dragonite.