All right, let's do this!
Thank you, Skyharbor, for the list!
1. Nightstalker 3 < Air (15)
2. High Noon 4 < Water (15)
3. Empress 5 < Fire (15)
4. Double Dye 6 < Forest (15)
5. Ice Knight 7 < Forest (15)
6. Warden 8 < Water (15) [lost Air (15), Fire (15)]
7. Basilisk 9 < Forest (15)
8. Lonestar 10 < Water (15)
9. Stalagmite 11 < Forest (15)
10. Dynasty 12 < Fire (15)
11. Geode 13 < Water (15)
12. Snowfall 14 < Water (15)
13. Aladdin 15 < Fire (15)
14. Dread Captain 16 < Air (15)
15. Platinum 17 < Water (15)
16. Rainbow 18 < Fire (15) [loss Air (15)]
17. Black Knight 19 < Water (15) [lost Air (15), Fire x2 (15), Water (15), Forest (15)] - toughest round so far!
18. Forgefather 20 < Water (15)
19. Ivory Pearl 16 < Water (15)
20. Cherry Blossom 17 < Fire (15)
21. Skeletal Knight 17 < Air (15)
22. Past 17 < Water (15)
23. Loch Ness 18 < Fire (15)
24. Aladdin 18 < Air (15) [lost Fire (15)]
25. Hypernova 18 < Air (15)
26. Battlemage 19 < Fire (15) [lost Air (15), Forest (15), Water (15)]
27. Sunbeam 19 < Air (15)
28. Magma 19 < Forest (15)
29. The Dark One 20 < Water (15) [lost Fire (15), Water (15), Forest (15), Air (15)] - ROLLED BACK! GRRRR!!!
29.2. The Dark One 20 < Water (15) [lost Water (15), Fire (15), Air (15)]
30. Alive 20 < Forest (15) [lost Water (15), Air (15), Fire (15)]
Finished!!! Common dragons champed again for the second tourney in a row.