Most played cards in U Weenie:

1 Decks
Psionic Blast
4 copies - 4 average
Boomerang
4 copies - 4 average
Flying Men
4 copies - 4 average
Counterspell
4 copies - 4 average
Mishra's Factory
4 copies - 4 average
Maze of Ith
4 copies - 4 average
Unstable Mutation
4 copies - 4 average
Serendib Efreet
4 copies - 4 average
Black Vise
4 copies - 4 average
Unsummon
4 copies - 4 average
Zephyr Falcon
4 copies - 4 average
Hurkyl's Recall
3 copies - 3 average
Blue Elemental Blast
3 copies - 3 average
Black Lotus
1 copies - 1 average
Flood
1 copies - 1 average
Mox Sapphire
1 copies - 1 average
Mana Drain
1 copies - 1 average
Time Walk
1 copies - 1 average
Ancestral Recall
1 copies - 1 average
Sol Ring
1 copies - 1 average