Contains two ready-to-play duel decks designed to be played against each other.

1 Master of Waves

1 Cold-Eyed Selkie
1 Harbinger of the Tides
1 Inkfathom Divers
1 Master of the Pearl Trident
1 Merfolk Looter
1 Merfolk Sovereign
1 Merfolk Wayfinder
1 Merrow Reejerey
2 Rootwater Hunter
2 Scroll Thief
3 Streambed Aquitects
2 Tidal Courier
2 Tidal Warrior
1 Tidebinder Mage
1 Wake Thrasher

4 Aquitect's Will
2 Claustrophobia
1 Concentrate
1 Engulf the Shore
2 Essence Scatter
1 Mind Spring
1 Misdirection
1 Tidal Wave
1 Triton Tactics

1 Blighted Cataract
21 Island
2 Lonely Sandbar

1 Warren Instigator

1 Battle Squadron
2 Boggart Brute
1 Ember Hauler
2 Foundry Street Denizen
1 Gempalm Incinerator
1 Goblin Chieftain
1 Goblin Diplomats
1 Goblin Glory Chaser
1 Goblin Goon
1 Goblin Rabblemaster
1 Goblin Razerunners
2 Goblin Ringleader
1 Goblin Tunneler
2 Goblin Wardriver
1 Krenko, Mob Boss

1 Relentless Assault
1 Goblin Grenade
1 Hordeling Outburst
1 Cleaver Riot
1 Brittle Effigy
1 Goblin Charbelcher
2 Brute Strength
2 Tarfire
3 Krenko's Command
3 Ghostfire

2 Blighted Gorge
2 Forgotten Cave
20 Mountain