Most played cards in Merfolks:

4 Decks
 ↓ Cursecatcher
16 copies – 4 avg
↓ Harbinger of the Tides
16 copies – 4 avg
↓ Lord of Atlantis
16 copies – 4 avg
↓ Master of the Pearl Trident
16 copies – 4 avg
↓ Merfolk Trickster
16 copies – 4 avg
↓ Silvergill Adept
16 copies – 4 avg
↓ Aether Vial
16 copies – 4 avg
↓ Spreading Seas
16 copies – 4 avg
↓ Mutavault
16 copies – 4 avg
↓ Merrow Reejerey
15 copies – 3.75 avg
↓ Master of Waves
12 copies – 3 avg
↓ Cavern of Souls
12 copies – 3 avg
↓ Ceremonious Rejection
8 copies – 2 avg
↓ Chalice of the Void
8 copies – 2 avg
↓ Grafdigger's Cage
8 copies – 2 avg
↓ Mistcaller
8 copies – 2 avg
↓ Relic of Progenitus
8 copies – 2 avg
↓ Tidebinder Mage
8 copies – 2 avg
↓ Negate
7 copies – 1.75 avg
↓ Kira, Great Glass-Spinner
5 copies – 1.25 avg