Typically, a Deck that tries to draw out every card in one turn (called a Solitaire Deck) is the most efficient way to implement Exodia's alternate winning condition
Certainly not my first choice of only a few Xyz, but if I were to have a few open Extra Deck spaces, I would run it
Evil HERO Dead-End Prison X LIGHT Level 4 [ RockEffect ] ATK 1700 DEF 1100 If you control a Fusion Monster that must be Special Summoned with "Dark Fusion", you can Special Summon this card (from your hand)
With this setup, players can use Misty to quickly attach extra energy to Articuno ex, which enables it to get set up at a very quick pace to deal 80 damage per turn to an active Pokemon plus 10 damage to every Pokemon on the opponent's bench once per turn with only three Energies needing to be equipped
For example, Nibelheim Aflame seems like a potent addition to Zurgo, Helmsmasher decks
Fiendsmith Engraver is a one-card combo that kicks it all off