I would say if the final scenario always start with a Guardian fully equipped and simply pre-engaged with the big bad, many Guardian would simply win
C Common Effect Veiler X LIGHT Level 1 [ SpellcasterTunerEffect ] ATK 0 DEF 0 During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls
By revealing all 5 pieces of Exodia from your hand or Deck, or having them on the field, youll be able to Summon a brand-new Exodia Fusion Monster
Honestly this artwork and coloring is very gorgeous and I could see many collectors overlooking it given the Mega Charizard X chase cards in the set
Rising Rivals: Known as Bonds to the End of Time in Japan
So, with no heart of the cards, maths not on your side and cards that are useless individually, you need to get incredibly creative to win a game with Exodia