Most played cards in URB Burn:

1 Decks
Serendib Efreet
4 copies - 4 average
Counterspell
4 copies - 4 average
Flying Men
4 copies - 4 average
Lightning Bolt
4 copies - 4 average
Chain Lightning
4 copies - 4 average
City of Brass
4 copies - 4 average
Mishra's Factory
4 copies - 4 average
Shatter
4 copies - 4 average
Volcanic Island
4 copies - 4 average
Psionic Blast
3 copies - 3 average
Blue Elemental Blast
3 copies - 3 average
Red Elemental Blast
3 copies - 3 average
Energy Flux
2 copies - 2 average
Badlands
2 copies - 2 average
Time Walk
1 copies - 1 average
The Rack
1 copies - 1 average
Sol Ring
1 copies - 1 average
Timetwister
1 copies - 1 average
Wheel of Fortune
1 copies - 1 average
Earthquake
1 copies - 1 average