This 40 Card theme deck includes a page of guidelines and a foil basic land. The two things black cards do best are destroy creatures and make your opponents discard cards. The Decay deck does both. Decay (Black) 16 Swamp 1 Abyssal Specter (Uncommon) 1 Befoul (Uncommon) 2 Blood Pet 1 Bog Imp 1 Corrupt 1 Crypt Rats (Uncommon) 1 Dakmor Lancer (Uncommon) 2 Dark Banishing 2 Drudge Skeletons 1 Duress 1 Fallen Angel (Rare) 1 Foul Imp (Uncommon) 2 Gravedigger 1 Greed (Rare) 1 Looming Shade 1 Mind Rot 1 Ostracize 1 Serpent Warrior 1 Charcoal Diamond (Uncommon) 1 Phyrexian Hulk (Uncommon)