Most played cards in GB Undying:

1 Decks
 ↓ Blood Artist
4 copies – 4 avg
↓ Collected Company
4 copies – 4 avg
↓ Leyline of the Void
4 copies – 4 avg
↓ Verdant Catacombs
4 copies – 4 avg
↓ Twilight Mire
4 copies – 4 avg
↓ Geralf's Messenger
4 copies – 4 avg
↓ Assassin's Trophy
4 copies – 4 avg
↓ Blooming Marsh
4 copies – 4 avg
↓ Young Wolf
4 copies – 4 avg
↓ Strangleroot Geist
4 copies – 4 avg
↓ Viscera Seer
4 copies – 4 avg
↓ Thoughtseize
3 copies – 3 avg
↓ Overgrown Tomb
3 copies – 3 avg
↓ Yahenni, Undying Partisan
2 copies – 2 avg
↓ Urborg, Tomb of Yawgmoth
2 copies – 2 avg
↓ Kalitas, Traitor of Ghet
2 copies – 2 avg
↓ Damnation
2 copies – 2 avg
↓ Scavenging Ooze
2 copies – 2 avg
↓ Liliana, Heretical Healer
2 copies – 2 avg
↓ Retribution of the Ancients
2 copies – 2 avg