The Flamberge's steep cost of needing an additional discard makes this tech most suitable to decks that really like cards in grave or have access to virtual card advantage, like Turbo Chaos or Bazoo Return
Their ability to render dynamic energy is a standout mark of their style, best encapsulated in ShineGreymon: Burst & Ruin Mode AAs
If you're just Mono-Red Aggro, you're unlikely to be able to chain together enough spells or utilize the mana production to really get anything done beyond just playing a 4/4
As for Character and Monster Cards, on the left bottom is the rule box, and on the right bottom is the ability box for Character Cards and the ATK/DEF boxes for Monster Cards
The Emperor showcases an upgraded search ability that deploys a Volcanic trap directly from the deck, igniting versatile tactics
What makes me wonder: Cardboard Gold explicitly states 2 mil OPP material on the packaging