Kopala, Warden of Waves

Spells your opponents cast that target a Merfolk you control cost more to cast.
Abilities your opponents activate that target a Merfolk you control cost more to activate.

Kopala, Warden of Waves

Spells your opponents cast that target a Merfolk you control cost more to cast.
Abilities your opponents activate that target a Merfolk you control cost more to activate.

Wind Strider

Flash (You may cast this spell any time you could cast an instant.)
Flying

Slash of Talons

Slash of Talons deals 2 damage to target attacking or blocking creature.

Dive Down

Target creature you control gets +0/+3 and gains hexproof until end of turn. (It can’t be the target of spells or abilities your opponents control.)

Copy Artifact

You may have Copy Artifact enter as a copy of any artifact on the battlefield, except it’s an enchantment in addition to its other types.

Mirri, Weatherlight Duelist

First strike
Whenever Mirri, Weatherlight Duelist attacks, each opponent can’t block with more than one creature this combat.
As long as Mirri, Weatherlight Duelist is tapped, no more than one creature can attack you each combat.

Licia, Sanguine Tribune

This spell costs less to cast for each 1 life you gained this turn.
First strike, lifelink
Pay 5 life: Put three +1/+1 counters on Licia, Sanguine Tribune. Activate only during your turn and only once each turn.

Act of Heroism

Untap target creature. It gets +2/+2 until end of turn and can block an additional creature this turn.

Beneath the Sands

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Cycling (, Discard this card: Draw a card.)

Hope Tender

, : Untap target land.
, , Exert Hope Tender: Untap two target lands. (An exerted creature won’t untap during your next untap step.)

Wildfire Eternal

Afflict 4 (Whenever this creature becomes blocked, defending player loses 4 life.)
Whenever Wildfire Eternal attacks and isn’t blocked, you may cast an instant or sorcery spell from your hand without paying its mana cost.

Imaginary Threats

Creatures target opponent controls attack this turn if able. During that player’s next untap step, creatures they control don’t untap.
Cycling (, Discard this card: Draw a card.)

Wildfire Eternal

Afflict 4 (Whenever this creature becomes blocked, defending player loses 4 life.)
Whenever Wildfire Eternal attacks and isn’t blocked, you may cast an instant or sorcery spell from your hand without paying its mana cost.

Trueheart Duelist

Trueheart Duelist can block an additional creature each combat.
Embalm (, Exile this card from your graveyard: Create a token that’s a copy of it, except it’s a white Zombie Human Warrior with no mana cost. Embalm only as a sorcery.)

Titania, Protector of Argoth

When Titania, Protector of Argoth enters, return target land card from your graveyard to the battlefield.
Whenever a land you control is put into a graveyard from the battlefield, create a 5/3 green Elemental creature token.

Sylvan Safekeeper

Sacrifice a land: Target creature you control gains shroud until end of turn. (It can’t be the target of spells or abilities.)

Hixus, Prison Warden

Flash (You may cast this spell any time you could cast an instant.)
Whenever a creature deals combat damage to you, if Hixus, Prison Warden entered this turn, exile that creature until Hixus leaves the battlefield. (That creature returns under its owner’s control.)

Honored Hierarch

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 Honored Hierarch is renowned, it has vigilance and “: Add one mana of any color.”

Seeker of the Way

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast a noncreature spell, Seeker of the Way gains lifelink until end of turn.

Trueheart Duelist

Trueheart Duelist can block an additional creature each combat.
Embalm (, Exile this card from your graveyard: Create a token that’s a copy of it, except it’s a white Zombie Human Warrior with no mana cost. Embalm only as a sorcery.)

Cast Out

Flash
When Cast Out enters, exile target nonland permanent an opponent controls until Cast Out leaves the battlefield.
Cycling (, Discard this card: Draw a card.)