Most played cards in BR Troll:

1 Decks
Dark Ritual
4 copies - 4 average
Order of the Ebon Hand
4 copies - 4 average
City of Brass
4 copies - 4 average
Hymn to Tourach
4 copies - 4 average
Mishra's Factory
4 copies - 4 average
Su-Chi
4 copies - 4 average
Sedge Troll
4 copies - 4 average
Lightning Bolt
4 copies - 4 average
Hypnotic Specter
4 copies - 4 average
Sinkhole
3 copies - 3 average
Paralyze
3 copies - 3 average
Shatter
3 copies - 3 average
Badlands
2 copies - 2 average
Blood Moon
2 copies - 2 average
Red Elemental Blast
2 copies - 2 average
Royal Assassin
2 copies - 2 average
Sengir Vampire
1 copies - 1 average
Terror
1 copies - 1 average
Deathgrip
1 copies - 1 average
Stone Rain
1 copies - 1 average