Most played cards in Merfolks:

1 Decks
Sage's Dousing
4 copies - 4 average
Burrenton Forge-Tender
4 copies - 4 average
Wanderwine Hub
4 copies - 4 average
Silvergill Adept
4 copies - 4 average
Stonybrook Banneret
4 copies - 4 average
Sower of Temptation
4 copies - 4 average
Negate
4 copies - 4 average
Mutavault
4 copies - 4 average
Cryptic Command
4 copies - 4 average
Oblivion Ring
4 copies - 4 average
Cursecatcher
4 copies - 4 average
Merrow Reejerey
4 copies - 4 average
Mystic Gate
4 copies - 4 average
Sygg, River Guide
3 copies - 3 average
Deeptread Merrow
3 copies - 3 average
Aquitect's Will
3 copies - 3 average
Mirrorweave
3 copies - 3 average
Reflecting Pool
2 copies - 2 average
copies - 0 average