Most played cards in Rogue:

5 Decks
Temple Garden
14 copies - 2.8 average
Overgrown Tomb
13 copies - 2.6 average
Settle the Wreckage
13 copies - 2.6 average
Isolated Chapel
12 copies - 2.4 average
Gift of Paradise
12 copies - 2.4 average
Discovery // Dispersal
12 copies - 2.4 average
Carnage Tyrant
12 copies - 2.4 average
Revitalize
12 copies - 2.4 average
Sunpetal Grove
10 copies - 2 average
The Mirari Conjecture
9 copies - 1.8 average
Vraska's Contempt
9 copies - 1.8 average
Deafening Clarion
9 copies - 1.8 average
Thief of Sanity
9 copies - 1.8 average
Lich's Mastery
9 copies - 1.8 average
Duress
9 copies - 1.8 average
Sacred Foundry
7 copies - 1.4 average
Watery Grave
7 copies - 1.4 average
Steam Vents
7 copies - 1.4 average
Cleansing Nova
6 copies - 1.2 average
Lyra Dawnbringer
6 copies - 1.2 average