I've always loved Blue-Eyes White Dragon ever since the day I became a Yu-Gi-Oh fan
Runick is an outlier on this list in that it doesnt really rely on monsters and doing as much damage as possible, but instead relies on strategy and planning on your behalf
Additionally, there are also Rush Duel reprints of other familiar monsters, spells, and trap cards, such as Gust and Gaia the Fierce Knight, who for some reason isn't a Legend card
Fierce Empath 5.5 This is pretty slow but it finds your top end threat without costing you a card and giving you a chump body too
Egyptian God Deck: Slifer the Sky Dragon/Egyptian God Deck: Obelisk the Tormentor serve up simple strategies to Summon and win with either Slifer the Sky Dragon or Obelisk the Tormentor
(11/19/2021) If there are any cards left in your library as you search, you must choose one of them