Most played cards in Ad Nauseam-Conflagrate:

1 Decks
Ad Nauseam
4 copies - 4 average
Pact of Negation
4 copies - 4 average
Reflecting Pool
4 copies - 4 average
Simian Spirit Guide
4 copies - 4 average
Thoughtseize
4 copies - 4 average
Vivid Crag
4 copies - 4 average
Mystical Teachings
4 copies - 4 average
Ponder
4 copies - 4 average
Coalition Relic
4 copies - 4 average
Angel's Grace
4 copies - 4 average
Grove of the Burnwillows
4 copies - 4 average
Lotus Bloom
4 copies - 4 average
Spell Pierce
3 copies - 3 average
Preordain
3 copies - 3 average
Rest for the Weary
3 copies - 3 average
Vivid Creek
3 copies - 3 average
Gemstone Mine
2 copies - 2 average
Punishing Fire
2 copies - 2 average
Underground River
2 copies - 2 average
Volcanic Fallout
1 copies - 1 average