There are so many cards that you can hope to pull and some of them are worth quite a few big bucks for their in-game viability and overall aesthetic
Delve allows you to exile cards from your graveyard in exchange for paying the mana cost
The card game uses Halleys concept as a leaping-off point for an alt-history 20th century beset by strange natural occurrences
Fated Clash Final Showdown Flawless Maneuver Frontline Medic Gavony Gideon's Phalanx Gideon, Ally of Zendikar Gideon, Martial Paragon Gimli, Mournful Avenger Grand Crescendo Gyome, Master Chef Hajar, Loyal Bodyguard Hakoda, Selfless Commander Heliod, God of the Sun Hero of Goma Fada Hour of Devastation Impervious Greatwurm Inspiring Call Iroas, God of Victory Join Shields Kamahl's Will Kamahl, Heart of Krosa Karfell Kennel-Master Keeper of the Crown (adventurer)(playtest) King Darien XLVIII Knight Exemplar Knight of Lost Causes (playtest) Krang, Utrom Warlord Kytheon, Hero of Akros Last Night Together Lena, Selfless Champion
Finally, for five mana, it lets you shuffle your library and exile the top card, letting you play it without paying the cost
