yugioh master duel gaia the fierce knight deck Complete Custom for Yu-Gi-Oh! Yugioh Duel Links | Gaia

This guy made blue control decks virtually unplayable for a full year in Standard, until Tsabo's Decree finally saw print, mainly as a hoser for the Rebel deck fuelled by the Sergeant

Or they might share certain descriptions: for example, a card that lets you search your deck for a Lightsworn card could let you find 'Lumina, Lightsworn Summoner', 'Gragonith, Lightsworn Dragon', or any card with the word Lightsworn in its name

Knight's Title [Parallel Rare] ROD-EN002 YuGiOh Reshef of Destruction Keep track of your collection value over time

You can target 1 Effect Monster you control

Still, the synergy this card offers warrants an inclusion on this list