Most played cards in Taxes:

1 Decks
Skyclave Apparition
4 copies - 4 average
Rishadan Port
4 copies - 4 average
Solitude
4 copies - 4 average
Stoneforge Mystic
4 copies - 4 average
Thalia, Guardian of Thraben
4 copies - 4 average
Swords to Plowshares
4 copies - 4 average
Spirit of the Labyrinth
4 copies - 4 average
Recruiter of the Guard
4 copies - 4 average
Flickerwisp
4 copies - 4 average
Aether Vial
4 copies - 4 average
Mother of Runes
4 copies - 4 average
Karakas
4 copies - 4 average
Wasteland
4 copies - 4 average
Deafening Silence
3 copies - 3 average
Urza's Saga
3 copies - 3 average
Rest in Peace
2 copies - 2 average
Yorion, Sky Nomad
2 copies - 2 average
Grafdigger's Cage
1 copies - 1 average
Faerie Macabre
1 copies - 1 average
Oblivion Ring
1 copies - 1 average