Most played cards in Troll Disco:

3 Decks
Lightning Bolt
12 copies - 4 average
Sedge Troll
12 copies - 4 average
Badlands
12 copies - 4 average
Red Elemental Blast
10 copies - 3.33 average
Nevinyrral's Disk
10 copies - 3.33 average
Hypnotic Specter
8 copies - 2.67 average
Sinkhole
8 copies - 2.67 average
Mishra's Factory
7 copies - 2.33 average
Maze of Ith
6 copies - 2 average
Terror
6 copies - 2 average
Blood Moon
5 copies - 1.67 average
Shatter
5 copies - 1.67 average
Hymn to Tourach
4 copies - 1.33 average
Underworld Dreams
4 copies - 1.33 average
Chain Lightning
4 copies - 1.33 average
Guardian Beast
4 copies - 1.33 average
Fireball
4 copies - 1.33 average
Dark Ritual
4 copies - 1.33 average
Howling Mine
3 copies - 1 average
Icy Manipulator
3 copies - 1 average