The idea of this built is to burst your opponent as soon as possible while inflictin a lot of debuffs.
Burning Blade can buff 6 Dragons.
With the help of Sun Armor you can get a lot of Heat at start of combat to do more damage because of Burning Blade.
Ruby Whelp are the only Pyro Items that you'll get stars for Sun Armor.
Emerald Whelp can inflict a lot of Poison and Amethyhst Whelp are more for removing buffs.
Sapphire Whelps are the worst Whelps because they are to defensive.
Only sell Dragon Nest if you hit your final board.
Maneki-nekos are really good to speed up your Whelps
Dark Amulets are here really good to inflict debuffs because your Whelps do Ability damage.
Steel Amulets are insane aswell because Empower is really effectiv if you play 7 weapons.
Stone Helm and Cap of Discomfort are good defensive items