Most played cards in Dragonstorm:

2 Decks
Rite of Flame
8 copies - 4 average
Ponder
8 copies - 4 average
Seething Song
8 copies - 4 average
Dragonstorm
8 copies - 4 average
Bogardan Hellkite
6 copies - 3 average
Lotus Bloom
6 copies - 3 average
Gigadrowse
6 copies - 3 average
Firespout
5 copies - 2.5 average
Magma Jet
5 copies - 2.5 average
Telling Time
4 copies - 2 average
Desperate Ritual
4 copies - 2 average
Peer Through Depths
4 copies - 2 average
Shivan Reef
4 copies - 2 average
Mana Leak
4 copies - 2 average
Condescend
3 copies - 1.5 average
Shattering Spree
3 copies - 1.5 average
Manamorphose
3 copies - 1.5 average
Ravenous Trap
3 copies - 1.5 average
Dragon's Claw
3 copies - 1.5 average
Fungal Reaches
3 copies - 1.5 average