Most played cards in Child of Alara:

1 Decks
Arid Mesa
1 copies - 1 average
Badlands
1 copies - 1 average
Ancient Tomb
1 copies - 1 average
Squandered Resources
1 copies - 1 average
Splinter Twin
1 copies - 1 average
Bloodstained Mire
1 copies - 1 average
Boseiju, Who Shelters All
1 copies - 1 average
Command Tower
1 copies - 1 average
City of Brass
1 copies - 1 average
Breeding Pool
1 copies - 1 average
Botanical Sanctum
1 copies - 1 average
Omniscience
1 copies - 1 average
Necromancy
1 copies - 1 average
Expedition Map
1 copies - 1 average
Chrome Mox
1 copies - 1 average
Worldly Tutor
1 copies - 1 average
Vampiric Tutor
1 copies - 1 average
Lotus Bloom
1 copies - 1 average
Lotus Petal
1 copies - 1 average
City of Solitude
1 copies - 1 average