Clairdex, Ultimate Dragon

+2: Lose 1 life. Create one of the following tokens: a 0/3 phantom barrier token, a 2/1 phantom wyrm token, or a 1/2 phantom egg token.
-2: Draw a card. You may lose 1 life and create a 4/4 phantom dragon token with flying.
-20: Destroy all cards, including this one. Then, create a 12/12 legendary dragon token with flying, trample, haste, and deathtouch.