Most played cards in MUD:

1 Decks
 ↓ Mox Jet
5 copies – 5 avg
↓ Disenchant
4 copies – 4 avg
↓ Swords to Plowshares
4 copies – 4 avg
↓ Tundra
4 copies – 4 avg
↓ City of Brass
4 copies – 4 avg
↓ Triskelion
4 copies – 4 avg
↓ Clockwork Avian
3 copies – 3 avg
↓ Counterspell
3 copies – 3 avg
↓ Blue Elemental Blast
3 copies – 3 avg
↓ Copy Artifact
3 copies – 3 avg
↓ Fellwar Stone
2 copies – 2 avg
↓ Circle of Protection: Red
2 copies – 2 avg
↓ The Abyss
2 copies – 2 avg
↓ Red Elemental Blast
2 copies – 2 avg
↓ Volcanic Island
2 copies – 2 avg
↓ Sage of Lat-Nam
2 copies – 2 avg
↓ Jayemdae Tome
2 copies – 2 avg
↓ Chaos Orb
1 copies – 1 avg
↓ Recall
1 copies – 1 avg
↓ Ancestral Recall
1 copies – 1 avg