(This is treated as a Fusion Summon with "Dark Fusion".) Fusion Destiny X SPELL Fusion Summon 1 Fusion Monster from your Extra Deck that mentions a "Destiny HERO" monster as material, using monsters from your hand or Deck as Fusion Material, but destroy it during the End Phase of the next turn, also for the rest of this turn after this card resolves, you cannot Special Summon monsters, except DARK "HERO" monsters
32) Repeat Loop 2-A Start Loop 3-C Field: Hundred Eyes Dragon (A), Infernity Mirage, Symbol of Heritage A) Use Infernity Mirages effect to Special Summon Infernity Archfiend (A & B) from the Graveyard
It makes your other dragons cheaper, is super big, and generates card advantage
Many of the cards you can cast from either side, each having its own mana cost
I would do this because when you are able to evolve Eevee into Flareon you can do 60 damage and burn the defending Pokemon all in one turn with Evolving Flare