Most played cards in Temporary Solution:

4 Decks
Flooded Strand
16 copies - 4 average
Meddling Mage
16 copies - 4 average
Enlightened Tutor
16 copies - 4 average
Stifle
16 copies - 4 average
Silver Knight
16 copies - 4 average
Brainstorm
16 copies - 4 average
Adarkar Wastes
16 copies - 4 average
Gilded Drake
15 copies - 3.75 average
Parallax Tide
15 copies - 3.75 average
Parallax Wave
14 copies - 3.5 average
Waterfront Bouncer
13 copies - 3.25 average
Exalted Angel
13 copies - 3.25 average
Chill
11 copies - 2.75 average
Energy Flux
9 copies - 2.25 average
Engineered Explosives
5 copies - 1.25 average
Powder Keg
5 copies - 1.25 average
Worship
5 copies - 1.25 average
Seat of the Synod
4 copies - 1 average
Seal of Removal
4 copies - 1 average
Ancient Den
4 copies - 1 average