Most played cards in Quick and Toast:

1 Decks
Kitchen Finks
4 copies - 4 average
Mulldrifter
4 copies - 4 average
Reflecting Pool
4 copies - 4 average
Anathemancer
4 copies - 4 average
Burrenton Forge-Tender
4 copies - 4 average
Bitterblossom
4 copies - 4 average
Cryptic Command
4 copies - 4 average
Firespout
4 copies - 4 average
Stillmoon Cavalier
3 copies - 3 average
Wrath of God
3 copies - 3 average
Reveillark
3 copies - 3 average
Vivid Creek
3 copies - 3 average
Path to Exile
3 copies - 3 average
Esper Charm
3 copies - 3 average
Arcane Sanctum
3 copies - 3 average
Broken Ambitions
3 copies - 3 average
Puppeteer Clique
2 copies - 2 average
Fetid Heath
2 copies - 2 average
Glen Elendra Archmage
2 copies - 2 average
Vivid Meadow
2 copies - 2 average