Most played cards in 4C-Rack:

1 Decks
 ↓ Hymn to Tourach
4 copies – 4 avg
↓ Hypnotic Specter
4 copies – 4 avg
↓ City of Brass
4 copies – 4 avg
↓ Scrubland
4 copies – 4 avg
↓ Lightning Bolt
4 copies – 4 avg
↓ Mishra's Factory
4 copies – 4 avg
↓ Order of the Ebon Hand
3 copies – 3 avg
↓ Ivory Tower
3 copies – 3 avg
↓ Su-Chi
3 copies – 3 avg
↓ The Rack
3 copies – 3 avg
↓ Red Elemental Blast
3 copies – 3 avg
↓ Sinkhole
3 copies – 3 avg
↓ Dark Ritual
3 copies – 3 avg
↓ Swords to Plowshares
2 copies – 2 avg
↓ Blue Elemental Blast
2 copies – 2 avg
↓ Circle of Protection: Red
2 copies – 2 avg
↓ Terror
2 copies – 2 avg
↓ Maze of Ith
2 copies – 2 avg
↓ Badlands\n1 Disenchant
2 copies – 2 avg
↓ Disenchant
2 copies – 2 avg