deck build packs yugioh Yu-Gi-Oh! OCG Pack "Genesis Impactors" (Japanese) It does not necessarily denote the region of origin (e.g. Yu-Gi-Oh! Official Card Game JP

[spoiler=Boo Koo engine] Spirit of the Books If Normal or Special Summoned: You can Special Summon 1 "Boo Koo" from your hand, Deck, or GY

The thing that makes it a weaker entry is the fact that (unlike many of the other decks on this list) it doesnt actually contain many competitively viable cards

Bidding was energetic as collectors competed to own some of the rarest cards from the Pokmon and Magic: The Gathering franchises

Commander Decks Some Commander precons become valuable when they include strong exclusive cards, popular commanders, or sealed collector appeal

The fact that you can also sacrifice it for lifegain gives you some fun little interactions it can pull off