This Grma is unblockable and casts an instant or sorcery from an opponents library for free whenever it deals combat damage to a player
If you control a curse enchanting an opponent, then that opponent gains control of the curse, you'll no longer control the permanent, and that opponent will essentially be cursing themselves
Decks With This Card Recent public and tournament decks using Ancient Warriors - Ambitious Cao De
However, it's still a big part of Yu-Gi-Oh
Jaden is one of the best heroes in the franchise, and his adventures are also fondly remembered, but there is no denying that Yugi is the one who has kept the series alive for more than two decades
Next on the list might be casual players who actually want to build decks around the cards, but I'm not sure how often this happens