Most played cards in Disco:

1 Decks
Lightning Bolt
4 copies - 4 average
Hypnotic Specter
4 copies - 4 average
Red Elemental Blast
4 copies - 4 average
Nevinyrral's Disk
4 copies - 4 average
Sinkhole
4 copies - 4 average
Sedge Troll
4 copies - 4 average
Su-Chi
4 copies - 4 average
Badlands
4 copies - 4 average
Mishra's Factory
4 copies - 4 average
City of Brass
3 copies - 3 average
Blood Moon
3 copies - 3 average
Gloom
3 copies - 3 average
Black Knight
3 copies - 3 average
Maze of Ith
3 copies - 3 average
Shatter
2 copies - 2 average
Disintegrate
1 copies - 1 average
Terror
1 copies - 1 average
Shatterstorm
1 copies - 1 average
Strip Mine
1 copies - 1 average
Fireball
1 copies - 1 average