Most played cards in Reanimator:

2 Decks
Swords to Plowshares
8 copies - 4 average
Juzám Djinn
8 copies - 4 average
City of Brass
8 copies - 4 average
Triskelion
8 copies - 4 average
Bayou
8 copies - 4 average
Birds of Paradise
8 copies - 4 average
Erhnam Djinn
8 copies - 4 average
All Hallow's Eve
6 copies - 3 average
Disenchant
6 copies - 3 average
Scavenger Folk
4 copies - 2 average
Concordant Crossroads
4 copies - 2 average
Equinox
4 copies - 2 average
Fireball
4 copies - 2 average
Sylvan Library
4 copies - 2 average
Fallen Angel
4 copies - 2 average
Bazaar of Baghdad
4 copies - 2 average
Blue Elemental Blast
3 copies - 1.5 average
Balance
2 copies - 1 average
Chaos Orb
2 copies - 1 average
Ancestral Recall
2 copies - 1 average