Amazon.com: Yu-Gi-Oh! - Alector, Sovereign of Birds (TU06-EN011) - Turbo Pack 6 - Promo Edition - Rare : Toys & Games
There Can Be Only One - Card Information | Yu-Gi-Oh! Database
There Can Be Only One : YuGiOh Card Prices
If you can only have one of the five Exodia cards because of the Yugioh Forbidden List, technically doesn't it mean that you can no longer summon Exodia? - Quora