Most played cards in Doran:

5 Decks
Thoughtseize
23 copies - 4.6 average
Doran, the Siege Tower
20 copies - 4 average
Verdant Catacombs
17 copies - 3.4 average
Path to Exile
16 copies - 3.2 average
Murmuring Bosk
15 copies - 3 average
Stirring Wildwood
12 copies - 2.4 average
Noble Hierarch
12 copies - 2.4 average
Maelstrom Pulse
11 copies - 2.2 average
Tidehollow Sculler
10 copies - 2 average
Marsh Flats
10 copies - 2 average
Shriekmaw
9 copies - 1.8 average
Profane Command
9 copies - 1.8 average
Elspeth, Knight-Errant
9 copies - 1.8 average
Baneslayer Angel
9 copies - 1.8 average
Kitchen Finks
9 copies - 1.8 average
Reflecting Pool
8 copies - 1.6 average
Birds of Paradise
8 copies - 1.6 average
Great Sable Stag
8 copies - 1.6 average
Qasali Pridemage
8 copies - 1.6 average
Stoneforge Mystic
7 copies - 1.4 average