Most played cards in Ascendacy:

1 Decks
Manamorphose
4 copies - 4 average
Flooded Strand
4 copies - 4 average
Leyline of Sanctity
4 copies - 4 average
Sleight of Hand
4 copies - 4 average
Jeskai Ascendancy
4 copies - 4 average
Sylvan Caryatid
4 copies - 4 average
Serum Visions
4 copies - 4 average
Glittering Wish
4 copies - 4 average
Fatestitcher
3 copies - 3 average
Cerulean Wisps
3 copies - 3 average
Silence
3 copies - 3 average
Gemstone Mine
3 copies - 3 average
Veil of Summer
2 copies - 2 average
Path to Exile
2 copies - 2 average
Opt
2 copies - 2 average
Abrupt Decay
1 copies - 1 average
Ceremonious Rejection
1 copies - 1 average
Waterlogged Grove
1 copies - 1 average
Temple Garden
1 copies - 1 average
Steam Vents
1 copies - 1 average