Most played cards in Arcades, the Strategist:

2 Decks
Sunscape Familiar
2 copies - 1 average
Shield Sphere
2 copies - 1 average
Stalwart Shield-Bearers
2 copies - 1 average
Overgrown Battlement
2 copies - 1 average
Orator of Ojutai
2 copies - 1 average
Birds of Paradise
2 copies - 1 average
Axebane Guardian
2 copies - 1 average
Gatecreeper Vine
2 copies - 1 average
Jeskai Barricade
2 copies - 1 average
Noble Hierarch
2 copies - 1 average
Sylvan Caryatid
2 copies - 1 average
Wall of Denial
2 copies - 1 average
Mental Misstep
2 copies - 1 average
Heroic Intervention
2 copies - 1 average
Assault Formation
2 copies - 1 average
High Alert
2 copies - 1 average
Lightning Greaves
2 copies - 1 average
Force of Will
2 copies - 1 average
Breeding Pool
2 copies - 1 average
Wooded Foothills
2 copies - 1 average