Duel Decks: Merfolk vs. Goblins

Elemental

Creature — Merfolk Wizard

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

Master of Waves

Kindred Sorcery — Merfolk

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

Aquitect's Will

Enchantment — Aura

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Claustrophobia

Sorcery

Concentrate

Instant

Return to their owners' hands all creatures with toughness less than or equal to the number of Islands you control.

Engulf the Shore

Essence Scatter

You may cast this spell 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 this creature enters, you may return target tapped creature an opponent controls to its owner's hand.

Harbinger of the Tides

Creature — Merfolk Soldier

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
When this creature enters, look at the top four cards of your library, then put them back in any order.

Inkfathom Divers

Creature — Merfolk

Other Merfolk creatures you control get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Master of the Pearl Trident

Creature — Merfolk Rogue

Merfolk Looter

Creature — Merfolk Noble

Other Merfolk creatures you control get +1/+1.
{T}: Target Merfolk creature can't be blocked this turn.

Merfolk Sovereign

Creature — Merfolk Scout

Flying
When this creature enters, 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.

Merfolk Wayfinder

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

Merrow Reejerey

Mind Spring

You may exile a blue card from your hand rather than pay this spell's mana cost.
Change the target of target spell with a single target.

Misdirection

{T}: This creature deals 1 damage to any target.

Rootwater Hunter

Whenever this creature deals combat damage to a player, draw a card.

Scroll Thief

{T}: Target Merfolk creature gets +1/+1 and gains islandwalk until end of turn. (It can't be blocked as long as defending player controls an Island.)
{T}: Target land becomes an Island until end of turn.

Streambed Aquitects

When this creature enters, 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 your library in any order.
{3}{U}: This creature gains flying until end of turn.

Tidal Courier

Creature — Merfolk Warrior

{T}: Target land becomes an Island until end of turn.

Tidal Warrior

Wall

Create a 5/5 blue Wall creature token with defender. Sacrifice it at the beginning of the next end step.

Tidal Wave

When this creature enters, 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 this creature.

Tidebinder Mage

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.

Triton Tactics

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

Wake Thrasher

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever this creature deals combat damage to a player, you may draw that many cards.

Cold-Eyed Selkie

Land

{T}: Add {C}.
{5}{U}, {T}, Sacrifice this land: Draw two cards.

Blighted Cataract

This land enters tapped.
{T}: Add {U}.
Cycling {U} ({U}, Discard this card: Draw a card.)

Lonely Sandbar

Basic Land — Island

Island

Creature — Goblin Berserker

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

Warren Instigator

Creature — Goblin

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

Battle Squadron

Creature — Goblin Warrior

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

Boggart Brute

Target creature gets +3/+1 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Brute Strength

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

Cleaver Riot

{1}, Sacrifice this creature: It deals 2 damage to any target.

Ember Hauler

Whenever another red creature you control enters, this creature gets +1/+0 until end of turn.

Foundry Street Denizen

Cycling {1}{R} ({1}{R}, Discard this card: Draw a card.)
When you cycle this card, you may have it deal X damage to target creature, where X is the number of Goblins on the battlefield.

Gempalm Incinerator

Ghostfire is colorless.
Ghostfire deals 3 damage to any target.

Ghostfire

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 Chieftain

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

Goblin Diplomats

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 this creature is renowned, it has menace. (It can't be blocked except by two or more creatures.)

Goblin Glory Chaser

Creature — Goblin Mutant

This creature can't attack unless you control more creatures than defending player.
This creature can't block unless you control more creatures than attacking player.

Goblin Goon

As an additional cost to cast this spell, sacrifice a Goblin.
Goblin Grenade deals 5 damage to any target.

Goblin Grenade

Goblin

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

Goblin Rabblemaster

{1}{R}, Sacrifice a land: Put a +1/+1 counter on this creature.
At the beginning of your end step, you may have this creature deal damage equal to the number of +1/+1 counters on it to target player or planeswalker.

Goblin Razerunners

Haste (This creature can attack and {T} as soon as it comes under your control.)
When this creature enters, 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.

Goblin Ringleader

Creature — Goblin Rogue

{T}: Target creature with power 2 or less can't be blocked this turn.

Goblin Tunneler

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

Goblin Wardriver

Create three 1/1 red Goblin creature tokens.

Hordeling Outburst

Legendary Creature — Goblin Warrior

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

Krenko, Mob Boss

Create two 1/1 red Goblin creature tokens.

Krenko's Command

Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.

Relentless Assault

Kindred Instant — Goblin

Tarfire

Artifact

{4}, {T}, Exile this artifact: Exile target creature.

Brittle Effigy

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

Goblin Charbelcher

{T}: Add {C}.
{4}{R}, {T}, Sacrifice this land: It deals 2 damage to any target.

Blighted Gorge

This land enters tapped.
{T}: Add {R}.
Cycling {R} ({R}, Discard this card: Draw a card.)