Most played cards in Mardu:

3 Decks
 ↓ Bloodstained Mire
12 copies – 4 avg
↓ Lightning Bolt
11 copies – 3.67 avg
↓ Lingering Souls
11 copies – 3.67 avg
↓ Inquisition of Kozilek
10 copies – 3.33 avg
↓ Faithless Looting
8 copies – 2.67 avg
↓ Thoughtseize
7 copies – 2.33 avg
↓ Blood Crypt
6 copies – 2 avg
↓ Young Pyromancer
6 copies – 2 avg
↓ Wear // Tear
6 copies – 2 avg
↓ Godless Shrine
5 copies – 1.67 avg
↓ Marsh Flats
5 copies – 1.67 avg
↓ Sacred Foundry
5 copies – 1.67 avg
↓ Kolaghan's Command
5 copies – 1.67 avg
↓ Nihil Spellbomb
5 copies – 1.67 avg
↓ Liliana of the Veil
4 copies – 1.33 avg
↓ Gitaxian Probe
4 copies – 1.33 avg
↓ Street Wraith
4 copies – 1.33 avg
↓ Death's Shadow
4 copies – 1.33 avg
↓ Terminate
4 copies – 1.33 avg
↓ Chromatic Star
4 copies – 1.33 avg