yugioh card illustrators Duel Art: Kazuki Takahashi Yu-Gi-Oh! Illustrations | Book by Kazuki Takahashi | Official Publisher Page Yu-Gi-Oh!: 10 Card Art Series

Putting aside the avoidance of choosing suboptimal Commanders for archetypes, the lack of pet cards, and never picking cards for flavor, a B4/B5 player is mathing on gameplan and win conditions, and not on what most players could benefit from considering using math for: getting to enjoy the reason you put the deck together in the first place, commonly known as doing the thing

Throw as much mana as you can into it, and it provides a solid body that can threaten immediately with haste, ignore chumps with trample, and defend against retaliation thanks to vigilance

Either you draw it immediately or sacrifice it to One Jump Ahead

97/102 Fighting Energy

Mana Cost At the right of the top line is what we call the mana cost