Most played cards in Mardu:

4 Decks
 ↓ Bloodstained Mire
13 copies – 3.25 avg
↓ Marsh Flats
12 copies – 3 avg
↓ Faithless Looting
12 copies – 3 avg
↓ Thoughtseize
12 copies – 3 avg
↓ Young Pyromancer
12 copies – 3 avg
↓ Lightning Bolt
11 copies – 2.75 avg
↓ Hymn to Tourach
10 copies – 2.5 avg
↓ Lingering Souls
10 copies – 2.5 avg
↓ Badlands
10 copies – 2.5 avg
↓ Cabal Therapy
10 copies – 2.5 avg
↓ Leyline of the Void
9 copies – 2.25 avg
↓ Bedlam Reveler
9 copies – 2.25 avg
↓ Swords to Plowshares
8 copies – 2 avg
↓ Wasteland
7 copies – 1.75 avg
↓ Kolaghan's Command
6 copies – 1.5 avg
↓ Arid Mesa
6 copies – 1.5 avg
↓ Scrubland
6 copies – 1.5 avg
↓ Wear // Tear
5 copies – 1.25 avg
↓ Plateau
5 copies – 1.25 avg
↓ Containment Priest
4 copies – 1 avg