1 Swamp 4 Clearwater Pathway 4 Blood Crypt 4 Steam Vents 4 Watery Grave 4 Drowned Catacomb 2 Castle Locthwain 2 Westgate Regent 2 Heartless Act 4 Memory Lapse 2 Bloodchief's Thirst 4 Nicol Bolas, the Ravager 2 Demogorgon's Clutches 1 Fetid Pools 4 Thought Erasure 3 Tergrid, God of Fright 2 Hypnotic Specter 2 Go Blank 3 Waste Not 4 Thoughtseize 2 Baleful Mastery 2 Power Word Kill 2 Feed the Swarm 2 Doom Blade 2 Shadows' Verdict 2 Languish 2 Soul-Guide Lantern 3 Negate