Most played cards in R/B Thermo-Alchemist:

1 Decks
Alms of the Vein
4 copies - 4 average
Exquisite Firecraft
4 copies - 4 average
Incendiary Flow
4 copies - 4 average
Kolaghan's Command
4 copies - 4 average
Self-Inflicted Wound
4 copies - 4 average
Collective Brutality
4 copies - 4 average
Fiery Temper
4 copies - 4 average
Galvanic Bombardment
4 copies - 4 average
Thermo-Alchemist
4 copies - 4 average
Foreboding Ruins
4 copies - 4 average
Rending Volley
3 copies - 3 average
Weaver of Lightning
3 copies - 3 average
Tormenting Voice
3 copies - 3 average
Bedlam Reveler
3 copies - 3 average
Collective Defiance
2 copies - 2 average
Molten Vortex
1 copies - 1 average
Remorseless Punishment
1 copies - 1 average