Final Fantasy : 'Gambler' types (Setzer, Selphie, Cait Sith, Lady Luck) have a variant on this that allow them to use a slot machine or dice to pull out a nearly random effect, but odds are not entirely random, due to a slightly skill or luck based timing on the slots
Youll find plenty of decks with shock lands making up over half the mana base because it means you can easily play three colours
Equip only as a sorcery.) Legendary Artifact - Equipment Doors of Durin Whenever you attack, scry 2, then you may reveal the top card of your library
Given how little these types of cards see play in the current format, Mystic Mine is absolutely nuts, and quite easily gets the top spot for best field spell in the game.
Things turn worse when the man announces that he has come to take their souls and commands them to Duel with him, displaying a never-before-seen model of Duel Disk