What is the rarity of this Komala card
It's a little tough to cast, but there are very few situations where this doesn't read "You win the game." You choose odd or even, so finding a way to make a choice that results in lethal to your opponent isn't that challenging, and even if you can't quite do that, you can make sure your opponent gets hurt more than you do
"Disaster, Dragon Ruler of All Apocalypses" is the in-archetype finisher, potentially banishing all monsters on the opponent's field and Graveyard, while gaining 4600 ATK and becoming unaffected when all six Level/Rank 7 "Dragon Rulers" are attached as material
monsters in a turn letting players easily overwhelm opponents
Kaiba's soul was also stolen in this duel, which is somehow a typical thing that happens in the Yu-Gi-Oh
Answering Threats (Removal) You need ways to handle opponents scary creatures and permanents