Most played cards in Valentin, Dean of the Vein:

1 Decks
Snow-Covered Forest
6 copies - 6 average
Snow-Covered Swamp
4 copies - 4 average
Profane Tutor
1 copies - 1 average
Prismatic Vista
1 copies - 1 average
Polluted Delta
1 copies - 1 average
Ramunap Excavator
1 copies - 1 average
Reanimate
1 copies - 1 average
Sign in Blood
1 copies - 1 average
Sedgemoor Witch
1 copies - 1 average
Scavenging Ooze
1 copies - 1 average
Plaguecrafter
1 copies - 1 average
Phyrexian Tower
1 copies - 1 average
Necroblossom Snarl
1 copies - 1 average
Misty Rainforest
1 copies - 1 average
Mind Twist
1 copies - 1 average
Mausoleum Secrets
1 copies - 1 average
Night's Whisper
1 copies - 1 average
Nurturing Peatland
1 copies - 1 average
Overgrown Tomb
1 copies - 1 average
Opposition Agent
1 copies - 1 average