Most played cards in Merfolks:

3 Decks
 ↓ Aether Vial
12 copies – 4 avg
↓ Mutavault
12 copies – 4 avg
↓ Harbinger of the Tides
12 copies – 4 avg
↓ Spreading Seas
12 copies – 4 avg
↓ Cursecatcher
12 copies – 4 avg
↓ Silvergill Adept
12 copies – 4 avg
↓ Merfolk Trickster
12 copies – 4 avg
↓ Master of the Pearl Trident
12 copies – 4 avg
↓ Lord of Atlantis
12 copies – 4 avg
↓ Merrow Reejerey
11 copies – 3.67 avg
↓ Master of Waves
9 copies – 3 avg
↓ Cavern of Souls
9 copies – 3 avg
↓ Grafdigger's Cage
6 copies – 2 avg
↓ Tidebinder Mage
6 copies – 2 avg
↓ Relic of Progenitus
6 copies – 2 avg
↓ Mistcaller
6 copies – 2 avg
↓ Ceremonious Rejection
6 copies – 2 avg
↓ Chalice of the Void
6 copies – 2 avg
↓ Negate
5 copies – 1.67 avg
↓ Kira, Great Glass-Spinner
4 copies – 1.33 avg