Most played cards in Solution:

3 Decks
Meddling Mage
11 copies - 3.67 average
Trinket Mage
10 copies - 3.33 average
Chrome Mox
9 copies - 3 average
Dark Confidant
8 copies - 2.67 average
Polluted Delta
7 copies - 2.33 average
Flooded Strand
6 copies - 2 average
Vindicate
6 copies - 2 average
Godless Shrine
5 copies - 1.67 average
Engineered Explosives
5 copies - 1.67 average
Umezawa's Jitte
5 copies - 1.67 average
4 copies - 1.33 average
Counterspell
4 copies - 1.33 average
Windswept Heath
4 copies - 1.33 average
Gerrard's Verdict
4 copies - 1.33 average
Duress
4 copies - 1.33 average
Watery Grave
4 copies - 1.33 average
Flagstones of Trokair
4 copies - 1.33 average
Troll Ascetic
4 copies - 1.33 average
Vedalken Shackles
4 copies - 1.33 average
Patron Wizard
4 copies - 1.33 average