Most played cards in Discard:

4 Decks
 ↓ Hypnotic Specter
16 copies – 4 avg
↓ Hymn to Tourach
16 copies – 4 avg
↓ Sinkhole
11 copies – 2.75 avg
↓ Cuombajj Witches
9 copies – 2.25 avg
↓ The Rack
8 copies – 2 avg
↓ Swords to Plowshares
8 copies – 2 avg
↓ Terror
8 copies – 2 avg
↓ Badlands
8 copies – 2 avg
↓ Scrubland
8 copies – 2 avg
↓ Dark Ritual
8 copies – 2 avg
↓ Underground Sea
8 copies – 2 avg
↓ Sedge Troll
8 copies – 2 avg
↓ City of Brass
7 copies – 1.75 avg
↓ Sengir Vampire
7 copies – 1.75 avg
↓ Disenchant
7 copies – 1.75 avg
↓ Lightning Bolt
6 copies – 1.5 avg
↓ Order of the Ebon Hand
6 copies – 1.5 avg
↓ Black Knight
5 copies – 1.25 avg
↓ Royal Assassin
5 copies – 1.25 avg
↓ Gloom
5 copies – 1.25 avg