Most played cards in Temporary Solution:

1 Decks
Duress
4 copies - 4 average
Flooded Strand
4 copies - 4 average
Counterspell
4 copies - 4 average
Meddling Mage
4 copies - 4 average
Vindicate
4 copies - 4 average
Shadowmage Infiltrator
4 copies - 4 average
Galina's Knight
4 copies - 4 average
Thirst for Knowledge
3 copies - 3 average
Umezawa's Jitte
3 copies - 3 average
Trinket Mage
3 copies - 3 average
Kataki, War's Wage
3 copies - 3 average
Pithing Needle
3 copies - 3 average
Adarkar Wastes
3 copies - 3 average
Worship
3 copies - 3 average
Exalted Angel
3 copies - 3 average
Crimson Acolyte
2 copies - 2 average
Watery Grave
2 copies - 2 average
Smother
2 copies - 2 average
Skycloud Expanse
2 copies - 2 average
Polluted Delta
2 copies - 2 average