yugioh whale card YU-GI-OH! - Big (LTGY-EN008) - Lord of The Tachyon Galaxy - 1st Edition An individual card from the Yu YuGiOh Legendary Duelists: Season 1

In October 2020, a perfect PSA Gem Mint 10 copy of the level 7 fire-breather sold for just under $10,000, and another first-edition copy of 2002 LOB Red-Eyes B

It completely prevents your opponent from activating monster effects for the entire turn that it was summoned, hence the ban

destroy those targets

However, cards destroyed this way are destroyed by that card effect, so are not considered to be destroyed by battle

So you cant even use ONE of these until youre way deep into the game

It can make a second attack during each Battle Phase, also, if it attacks a Defense Position monster, inflict piercing battle damage to your opponent