Its release was promoted heavily by Nintendo, including being featured in more than 86,000 hotels and a contest to send the winner to Australia
Reanimate / Animate Dead [The Foundation of Reanimation Strategies] Reanimate and Animate Dead turn your graveyard into a shortcut
The first is a triggered ability: "When this permanent enters the battlefield, target player may search their library for a card named [name], reveal it, put it into their hand, then shuffle their library." (11/10/2023) Note that the target player searches their library (which may be affected by effects such as that of Stranglehold) and that the card they find is revealed, even though these words aren't included in the ability's reminder text
black has plenty of ways to sacrifice Gollum and getting that the Ring tempts you trigger
Coming in at second place is Gen IIs Pokmon Gold/Silver with 23.73 million units sold
On a result of 20, repeat this process