Most played cards in mira:

1 Decks
Counterbalance
4 copies - 4 average
Sensei's Divining Top
4 copies - 4 average
Flusterstorm
4 copies - 4 average
Flooded Strand
4 copies - 4 average
Polluted Delta
4 copies - 4 average
Force of Will
4 copies - 4 average
Swords to Plowshares
4 copies - 4 average
Ponder
4 copies - 4 average
Brainstorm
4 copies - 4 average
Terminus
4 copies - 4 average
Tundra
3 copies - 3 average
Monastery Mentor
3 copies - 3 average
Snapcaster Mage
3 copies - 3 average
Pyroblast
3 copies - 3 average
Blood Moon
2 copies - 2 average
Disenchant
2 copies - 2 average
Spell Pierce
2 copies - 2 average
Arid Mesa
2 copies - 2 average
Engineered Explosives
2 copies - 2 average
Volcanic Island
2 copies - 2 average