By itself, this is a Turn 3 win with no need for Turn 1 acceleration (unlike the Heliod, Sun-Crowned combos, for example) and only requiring two cards that are each quite versatile, making it more compact and modular than any other creature combo in these colours
Activates when your HC Kusanagi and Yuma's Gaga Ganman are destroyed during the second match against Yuma Tsukumo
And then there are the playtest cards: the wonderfully broken, never-legal-anywhere experiments that make an MB2 table erupt in laughter
Shadowless cards vary in value based on their condition and rarity, but theyre desirable for collectors because there arent very many in circulation
The creature kill is relatively fair and broadly very useful
Konami tried banning the smaller dragons with the hope of hurting their consistency, eventually limiting the boss monsters to one copy per deck before banning all the Dragon Rulers outright