card sleeves 2.5 x 3.5 Ultra PRO Often referred to as penny sleeves BCW 100 Standard Card Sleeves

Chris Rahn Unstable Magic Like the upcoming Un-set (Unstable) and other silver-bordered promos (Wizards of the Coasts annual holiday cards, for example), these HASCON-exclusive cards are of course a novelty

Bloodfell Caves Cave of Temptation Cave of the Frost Dragon Caves of Koilos Cryptic Caves Dromar's Cavern Forgotten Cave Gemstone Caverns Pelakka Predation / Pelakka Caverns Rhystic Cave Spikefield Hazard / Spikefield Cave The Cave of Two Lovers Waterveil Cavern Zoetic Cavern And just to make things more confusing, LCI also reprinted Cavern of Souls, which is, you guessed it, not a cave

There are several Facebook groups dedicated solely to misprints, and they have card auctions daily

Wort, Boggart Auntie Wort, Boggart Auntie is the leader of my goblin EDH deck