Chandra Ablaze Chandra Nalaar Chandra, Acolyte of Flame Chandra, Awakened Inferno Chandra, Bold Pyromancer Chandra, Dressed to Kill Chandra, Fire Artisan Chandra, Flame's Catalyst Chandra, Flame's Fury Chandra, Flamecaller Chandra, Flameshaper Chandra, Heart of Fire Chandra, Hope's Beacon Chandra, Legacy of Fire Chandra, Novice Pyromancer Chandra, Pyrogenius Chandra, Pyromaster Chandra, Roaring Flame Chandra, Spark Hunter Chandra, Torch of Defiance Chandra, the Firebrand
Each Level will require more XP, thus Leveling Up becomes more difficult later on in the game
It is actually a good tutorial which (A) explains the major concepts of the card game and (B) shows how the game works on Game Boy Color
Now, Ive done a little research on this over the years and I also saw this rumour either on the old E4 or possibly from a PSA article
The ideal card to mill is Destruction Sword Memories, which can promptly banish any Dragon monster in the Graveyard with the milled Buster Blader monster to put Buster Blader, the Dragon Destroyer Swordsman on the board with the Buster Dragon