Most played cards in Tempo:

1 Decks
Tropical Island
4 copies - 4 average
Unsummon
4 copies - 4 average
City of Brass
4 copies - 4 average
Scryb Sprites
4 copies - 4 average
Serendib Efreet
4 copies - 4 average
Giant Growth
4 copies - 4 average
Pendelhaven
3 copies - 3 average
Control Magic
3 copies - 3 average
Whirling Dervish
3 copies - 3 average
Energy Flux
3 copies - 3 average
Blue Elemental Blast
3 copies - 3 average
Flying Men
3 copies - 3 average
Psionic Blast
3 copies - 3 average
Zephyr Falcon
3 copies - 3 average
Counterspell
3 copies - 3 average
Spitting Slug
2 copies - 2 average
Crumble
2 copies - 2 average
Mishra's Factory
2 copies - 2 average
Tranquility
2 copies - 2 average
Desert
1 copies - 1 average