extended art cards mtg Omenpath Journey (Extended Art) [Outlaws of Thunder Junction: The Big Cheerful lCie.) Genesis - Extended Art -

Take Luxior, Ignited, for example

In addition to the well-positioned maindeck, it had access to all the great sideboard cards white has to offer: Rest in Peace, Stony Silence, Timely Reinforcements, Kataki, etc

They can be returned to your hand, shuffled into your library, and so on

Back in the day, it came about because I was trying to "fix" a problem card, in this case, one of the most notorious cards of all time: Necropotence was a card so broken that it warped Standard for well over a year, creating a time colloquially known as Necro Summer

One popular strategy is eggs, artifacts which provide value when sacrificed or cracked