Most played cards in Ponza:

2 Decks
Ice Storm
8 copies - 4 average
Taiga
8 copies - 4 average
Sinkhole
8 copies - 4 average
Stone Rain
8 copies - 4 average
Bayou
8 copies - 4 average
Badlands
8 copies - 4 average
Mishra's Factory
8 copies - 4 average
Crumble
7 copies - 3.5 average
Juzam Djinn
5 copies - 2.5 average
City of Brass
4 copies - 2 average
Flashfires
4 copies - 2 average
Nevinyrral's Disk
4 copies - 2 average
Red Elemental Blast
4 copies - 2 average
Paralyze
4 copies - 2 average
Shatter
3 copies - 1.5 average
Erhnam Djinn
3 copies - 1.5 average
Tsunami
3 copies - 1.5 average
Nether Void
3 copies - 1.5 average
Drop of Honey
3 copies - 1.5 average
Terror
3 copies - 1.5 average