Most played cards in Angel Oath:

2 Decks
Forbidden Orchard
8 copies - 4 average
Force of Will
8 copies - 4 average
Brainstorm
8 copies - 4 average
Oath of Druids
8 copies - 4 average
Energy Flux
7 copies - 3.5 average
Mana Leak
7 copies - 3.5 average
Polluted Delta
6 copies - 3 average
Impulse
6 copies - 3 average
Tropical Island
5 copies - 2.5 average
Counterspell
5 copies - 2.5 average
Accumulated Knowledge
4 copies - 2 average
Mana Drain
4 copies - 2 average
Pernicious Deed
4 copies - 2 average
Stifle
4 copies - 2 average
4 copies - 2 average
Wasteland
4 copies - 2 average
Diabolic Edict
3 copies - 1.5 average
Bayou
3 copies - 1.5 average
Underground Sea
3 copies - 1.5 average
Gaea's Blessing
3 copies - 1.5 average