Most played cards in The Peaceful Victory:

1 Decks
Ensnaring Bridge
4 copies - 4 average
Duress
4 copies - 4 average
Mana Drain
4 copies - 4 average
Polluted Delta
4 copies - 4 average
Naturalize
3 copies - 3 average
Underground Sea
3 copies - 3 average
Pyrostatic Pillar
3 copies - 3 average
Gaea's Blessing
3 copies - 3 average
Disenchant
3 copies - 3 average
Sylvan Library
2 copies - 2 average
Null Brooch
2 copies - 2 average
Millstone
2 copies - 2 average
Tundra
2 copies - 2 average
Tropical Island
2 copies - 2 average
Blue Elemental Blast
2 copies - 2 average
Tormod's Crypt
2 copies - 2 average
Red Elemental Blast
2 copies - 2 average
Warmth
2 copies - 2 average
Volcanic Island
2 copies - 2 average
Fireball
1 copies - 1 average