(Want to hose Flashback, try in-set Catalyst Stone, of any color, and it helps your own as well)
Yu-Gi-Oh is a game that just happens to lean very heavily on its narrative elements
The idea of rarity borrows somewhat from other types of collectible cards, such as baseball cards, but in CCGs, the level of rarity also denotes the significance of a card's effect in the game, i } : CS1 maint: deprecated archival service (link) Wizards of the Coast (PDF), archived (PDF) from the original on 27 January 2019, retrieved 11 August 2013 "Richard Garfield: King of the cards", Eurogamer.net , retrieved 5 June 2014 "First modern trading card game"
Faithless Looting So much better than Careful Study in so many ways
Entire draft archetypes emerged based on ETB effects, like the blue-white archetype from Modern Masters 2017