Most played cards in Maverick:

5 Decks
Knight of the Reliquary
20 copies – 4 avg
Windswept Heath
20 copies – 4 avg
Noble Hierarch
19 copies – 3.8 avg
Path to Exile
18 copies – 3.6 avg
Ghost Quarter
17 copies – 3.4 avg
Green Sun's Zenith
16 copies – 3.2 avg
Stoneforge Mystic
13 copies – 2.6 avg
Scavenging Ooze
11 copies – 2.2 avg
Temple Garden
10 copies – 2 avg
Verdant Catacombs
10 copies – 2 avg
Thalia, Guardian of Thraben
9 copies – 1.8 avg
Wooded Foothills
8 copies – 1.6 avg
Birds of Paradise
7 copies – 1.4 avg
Knight of Autumn
6 copies – 1.2 avg
Courser of Kruphix
6 copies – 1.2 avg
Thoughtseize
6 copies – 1.2 avg
Horizon Canopy
5 copies – 1 avg
Voice of Resurgence
5 copies – 1 avg
Eternal Witness
5 copies – 1 avg
Dryad Arbor
5 copies – 1 avg