Tidal Courier

When Tidal Courier comes into play, reveal the top four cards of your library. Put all merfolk cards revealed this way into your hand and the rest on the bottom of the library. {3}{U}: Tidal Courier gains flying until end of turn.

Wake Thrasher

Whenever a permanent you control becomes untapped, Wake Thrasher gets +1/+1 until end of turn.

Aquitect's Will

Put a flood counter on target land. That land is an Island in addition to its other types as long as it has a flood counter on it. If you control a Merfolk, draw a card.

Inkfathom Divers

Islandwalk When Inkfathom Divers comes into play, look at the top four cards of your library, then put them back in any order.

Streambed Aquitects

{T}: Target Merfolk creature gets +1/+1 and gains islandwalk until end of turn. {T}: Target land becomes an Island until end of turn.

Merfolk Sovereign

Other Merfolk creatures you control get +1/+1. {T}: Target Merfolk creature is unblockable this turn.

Master of the Pearl Trident

Other Merfolk creatures you control get +1/+1 and have islandwalk. (They are unblockable as long as defending player controls an Island.)

Tidebinder Mage

When Tidebinder Mage enters the battlefield, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Tidebinder Mage.

Claustrophobia

Enchant creature When Claustrophobia enters the battlefield, tap enchanted creature.Enchanted creature doesn't untap during its controller's untap step.

Harbinger of the Tides

You may cast Harbinger of the Tides as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) When Harbinger of the Tides enters the battlefield, you may return target tapped creature an opponent controls to its owner's hand.

Misdirection

You may remove a blue card in your hand from the game instead of paying Misdirection's mana cost. Target spell with a single target targets another target instead.

Tidal Wave

Put a Wave token into play. Treat this token as a 5/5 blue creature that counts as a Wall. Bury the token at end of any turn.

Mind Spring

Draw X cards.

Lonely Sandbar

Lonely Sandbar comes into play tapped. {T}: Add {U} to your mana pool. Cycling {U} ({U}, Discard this card from your hand: Draw a card.)

Concentrate

Draw three cards.

Merrow Reejerey

Other Merfolk creatures you control get +1/+1. Whenever you play a Merfolk spell, you may tap or untap target permanent.

Tidal Warrior

{T}: Target land is an island until end of turn.

Rootwater Hunter

{T}: Rootwater Hunter deals 1 damage to target creature or player.

Merfolk Looter

{T}: Draw a card, then discard a card.

Master of Waves

Protection from red Elemental creatures you control get +1/+1. When Master of Waves enters the battlefield, put a number of 1/0 blue Elemental creature tokens onto the battlefield equal to your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)

Triton Tactics

Up to two target creatures each get +0/+3 until end of turn. Untap those creatures. At this turn's next end of combat, tap each creature that was blocked by one of those creatures this turn and it doesn't untap during its controller's next untap step.

Scroll Thief

Whenever Scroll Thief deals combat damage to a player, draw a card.

Merfolk Wayfinder

Flying When Merfolk Wayfinder enters the battlefield, reveal the top three cards of your library. Put all Island cards revealed this way into your hand and the rest on the bottom of your library in any order.

Blighted Cataract

Cold-Eyed Selkie

Engulf the Shore

Essence Scatter

Counter target creature spell.

Goblin Razerunners

{1}{R}, Sacrifice a land: Put a +1/+1 counter on Goblin Razerunners. At the end of your turn, you may have Goblin Razerunners deal damage equal to the number of +1/+1 counters on it to target player.

Hordeling Outburst

Put three 1/1 red Goblin creature tokens onto the battlefield.

Ghostfire

Ghostfire is colorless. Ghostfire deals 3 damage to target creature or player.

Gempalm Incinerator

Cycling {1}{R} ({1}{R}, Discard this card from your hand: Draw a card.) When you cycle Gempalm Incinerator, you may have it deal X damage to target creature, where X is the number of Goblins in play.

Goblin Goon

Goblin Goon can't attack unless you control more creatures than defending player. Goblin Goon can't block unless you control more creatures than attacking player.

Tarfire

Tarfire deals 2 damage to target creature or player.

Brittle Effigy

{4}, {T}, Exile Brittle Effigy: Exile target creature.

Goblin Chieftain

Haste (This creature can attack and {T} as soon as it comes under your control.) ;Other Goblin creatures you control get +1/+1 and have haste.

Goblin Grenade

As an additional cost to cast Goblin Grenade, sacrifice a Goblin. Goblin Grenade deals 5 damage to target creature or player.

Cleaver Riot

Creatures you control gain double strike until end of turn. (They deal both first-strike and regular combat damage.)

Foundry Street Denizen

Whenever another red creature enters the battlefield under your control, Foundry Street Denizen gets +1/+0 until end of turn.

Goblin Rabblemaster

Other Goblin creatures you control attack each turn if able. At the beginning of combat on your turn, put a 1/1 red Goblin creature token with haste onto the battlefield. Whenever Goblin Rabblemaster attacks, it gets +1/+0 until end of turn for each other attacking Goblin.

Boggart Brute

Menace (This creature can't be blocked except by two or more creatures.)

Goblin Glory Chaser

Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.) As long as Goblin Glory Chaser is renowned, it has menace. (It can't be blocked except by two or more creatures.)

Battle Squadron

Flying Battle Squadron's power and toughness are each equal to the number of creatures you control.

Goblin Charbelcher

{3}, {T}: Reveal cards from the top of your library until you reveal a land card. Goblin Charbelcher deals damage equal to the number of nonland cards revealed this way to target creature or player. If the revealed land card was a Mountain, Goblin Charbelcher deals double that damage instead. Put the revealed cards on the bottom of your library in any order.

Goblin Wardriver

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

Goblin Diplomats

{T}: Each creature attacks this turn if able.

Goblin Tunneler

{T}: Target creature with power 2 or less is unblockable this turn.

Krenko, Mob Boss

{T}: Put X 1/1 red Goblin creature tokens onto the battlefield, where X is the number of Goblins you control.

Krenko's Command

Put two 1/1 red Goblin creature tokens onto the battlefield.

Relentless Assault

Untap all creatures that attacked this turn. You may declare an additional attack during your main phase this turn.

Warren Instigator

Double strike Whenever Warren Instigator deals damage to an opponent, you may put a Goblin creature card from your hand onto the battlefield.

Blighted Gorge

Forgotten Cave

Brute Strength

Ember Hauler

{1}, Sacrifice Ember Hauler: It deals 2 damage to any target.

Goblin Ringleader

Haste (This creature can attack and {T} as soon as it comes under your control.) When Goblin Ringleader enters the battlefield, reveal the top four cards of your library. Put all Goblin cards revealed this way into your hand and the rest on the bottom of your library in any order.