There's no ruling about it yet...
Can fusion substitutes be used when Dragon's Mirror or Miracle Fusion is activated? I suppose it is possible, it should be just like Polymerization, but I've learned that each Yu-Gi-Oh! TCG card has different rulings...
Can fusion substitutes be used when Dragon's Mirror or Miracle Fusion is activated? I suppose it is possible, it should be just like Polymerization, but I've learned that each Yu-Gi-Oh! TCG card has different rulings...