Hover over the icons under "Damage" to see list of attacks.
Dragon Lvl Weakness HP Damage 
Storm Dragon 32 
13,785 
4,976- Hard Charge: 4,382
- Flooding: 4,976
- Head Butt: 4,602
- Laser Beam: 4,976
Chameleon Dragon 34
16,512 6,411- Hard Charge: 5,232
- Meteor Shower: 5,826
- Head Butt: 5,452
- Electric Shock: 6,411
Hot Metal Dragon 34
16,512 6,411- Hard Charge: 5,232
- Laser Beam: 5,826
- Stunning Hit: 5,342
- Nuclear Hit: 6,411
Reward: 2 
and 27500 
Strategy: For Storm, use Soccer Dragon's Nuclear Hit or Magma Storm. For Hot Metal, use Gummy Dragon's Rottening Spell or Poison Ivy and for Chameleon, use Armadillo Dragon's Rust.
Minimum leveling for this tournament is for your dragons to be level 15.