Most played cards in Aurelia, the Warleader:

2 Decks
Gideon, Ally of Zendikar
2 copies - 1 average
Boros Charm
2 copies - 1 average
Brimaz, King of Oreskos
2 copies - 1 average
Ajani Vengeant
2 copies - 1 average
Aven Mindcensor
2 copies - 1 average
Boros Reckoner
2 copies - 1 average
Elspeth, Knight-Errant
2 copies - 1 average
Imposing Sovereign
2 copies - 1 average
Pia Nalaar
2 copies - 1 average
Arid Mesa
2 copies - 1 average
Blood Moon
2 copies - 1 average
Mother of Runes
2 copies - 1 average
Kytheon, Hero of Akros
2 copies - 1 average
Chandra, Torch of Defiance
2 copies - 1 average
Knight of the White Orchid
2 copies - 1 average
Thalia, Heretic Cathar
2 copies - 1 average
Lightning Bolt
2 copies - 1 average
Inspiring Vantage
2 copies - 1 average
Wooded Foothills
2 copies - 1 average
Mizzium Mortars
2 copies - 1 average