Kiora, the Crashing Wave

Planeswalker - Kiora (Loyalty: 2)

+1: Until your next turn, prevent all damage that would be dealt to and dealt by target permanent an opponent controls.

-1: Draw a card. You may play an additional land this turn.

-5: You get an emblem with "At the beginning of your end step, put a 9/9 blue Kraken creature token onto the battlefield."

Kragma Butcher

Creature - Minotaur Warrior

Inspired - Whenever Kragma Butcher becomes untapped, it gets +2/+0 until end of turn.

Minotaurs go into battle hungry. The first sight of their enemies' blood sends them into a flesh-eating rage.

Kraken of the Straits

Creature - Kraken

Creatures with power less than the number of Islands you control can't block Kraken of the Straits.

Thassa felt no need to punish the sailors for their folly in crossing the straits. The kraken would do it for her.

Lightning Volley

Instant

Until end of turn, creatures you control gain ": This creature deals 1 damage to target creature or player."

"We are the motes of rain that join to make the thundercloud. The power of the storm god surges through us!"

Loyal Pegasus

Creature - Pegasus

Flying

Loyal Pegasus can't attack or block alone.

"Even if I should die in the saddle, she will not let me fall to the ground."
-Hypatia of the Winged Horse

Marshmist Titan

Creature - Giant

Marshmist Titan costs less to cast, where X is your devotion to black. (Each in the mana costs of permanents you control counts toward your devotion to black.)

A favorite of Erebos, for it has sent many to the Underworld.

Meletis Astronomer

Creature - Human Wizard

Heroic - Whenever you cast a spell that targets Meletis Astronomer, look at the top three cards of your library. You may reveal an enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Mindreaver

Creature - Human Wizard

Heroic - Whenever you cast a spell that targets Mindreaver, exile the top three cards of target player's library.

, Sacrifice Mindreaver: Counter target spell with the same name as a card exiled with Mindreaver.

Mischief and Mayhem

Sorcery

Up to two target creatures each get +4/+4 until end of turn.

"The false god Xenagos treats the whole world as his rollick site. If his whims are left unchecked, Theros will be reduced to rubble and ashes."
-Elspeth

Mogis, God of Slaughter

Legendary Enchantment Creature - God

Indestructible

As long as your devotion to black and red is less than seven, Mogis isn't a creature.

At the beginning of each opponent's upkeep, Mogis deals 2 damage to that player unless he or she sacrifices a creature.

Mortal's Ardor

Instant

Target creature gets +1/+1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

"Such deeds should be common fare for such as us."
-Anax, king of Akros

Mortal's Resolve

Instant

Target creature gets +1/+1 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

The Fates tried to cut her string but found the thread had turned to iron.

Necrobite

Instant

Target creature gains deathtouch until end of turn. Regenerate it. (The next time that creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat. Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.)

An undead snake doesn't bite in self-defense. It hungers as any zombie, never sated.

Nessian Demolok

Creature - Beast

Tribute 3 (As this creature enters the battlefield, an opponent of your choice may place three +1/+1 counters on it.)

When Nessian Demolok enters the battlefield, if tribute wasn't paid, destroy target noncreature permanent.

Nessian Wilds Ravager

Creature - Hydra

Tribute 6 (As this creature enters the battlefield, an opponent of your choice may place six +1/+1 counters on it.)

When Nessian Wilds Ravager enters the battlefield, if tribute wasn't paid, you may have Nessian Wilds Ravager fight another target creature. (Each deals damage equal to its power to the other.)

Noble Quarry

Enchantment Creature - Unicorn

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

All creatures able to block Noble Quarry or enchanted creature do so.

Enchanted creature gets +1/+1.

Nullify

Instant

Counter target creature or Aura spell.

"Those who incur Thassa's anger will be swallowed whole by her waves, or torn asunder by her bident."
-Thrasios, triton hero

Nyxborn Eidolon

Enchantment Creature - Spirit

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +2/+1.

A body Returned, a soul still lost.

Nyxborn Rollicker

Enchantment Creature - Satyr

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +1/+1.

Nyxborn Shieldmate

Enchantment Creature - Human Soldier

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +1/+2.

In Meletis, the walls have ears. In Akros, they have blades.

Nyxborn Triton

Enchantment Creature - Merfolk

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +2/+3.

"He is Thassa's. I could not sway him."
-Kiora

Nyxborn Wolf

Enchantment Creature - Wolf

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +3/+1.

Odunos River Trawler

Creature - Zombie

When Odunos River Trawler enters the battlefield, return target enchantment creature card from your graveyard to your hand.

, Sacrifice Odunos River Trawler: Return target enchantment creature card from your graveyard to your hand.

Oracle of Bones

Creature - Minotaur Shaman

Haste

Tribute 2 (As this creature enters the battlefield, an opponent of your choice may place two +1/+1 counters on it.)

When Oracle of Bones enters the battlefield, if tribute wasn't paid, you may cast an instant or sorcery card from your hand without paying its mana cost.

Oracle's Insight

Enchantment - Aura

Enchant creature

Enchanted creature has ": Scry 1, then draw a card." (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)

Oreskos Sun Guide

Creature - Cat Monk

Inspired - Whenever Oreskos Sun Guide becomes untapped, you gain 2 life.

"Let the humans have their pantheon. We need no gods to thrive. Even a mortal such as I can capture a part of the sun's power."

Ornitharch

Creature - Archon

Flying

Tribute 2 (As this creature enters the battlefield, an opponent of your choice may place two +1/+1 counters on it.)

When Ornitharch enters the battlefield, if tribute wasn't paid, put two 1/1 white Bird creature tokens with flying onto the battlefield.

Pain Seer

Creature - Human Wizard

Inspired - Whenever Pain Seer becomes untapped, reveal the top card of your library and put that card into your hand. You lose life equal to that card's converted mana cost.

Every twitching nerve and pulsing vein carries a message, discernible with the right tools.

Peregrination

Sorcery

Search your library for up to two basic land cards, reveal those cards, and put one onto the battlefield tapped and the other into your hand. Shuffle your library, then scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Perplexing Chimera

Enchantment Creature - Chimera

Whenever an opponent casts a spell, you may exchange control of Perplexing Chimera and that spell. If you do, you may choose new targets for the spell. (If the spell becomes a permanent, you control that permanent.)

Pharagax Giant

Creature - Giant

Tribute 2 (As this creature enters the battlefield, an opponent of your choice may place two +1/+1 counters on it.)

When Pharagax Giant enters the battlefield, if tribute wasn't paid, Pharagax Giant deals 5 damage to each opponent.

Phenax, God of Deception

Legendary Enchantment Creature - God

Indestructible

As long as your devotion to blue and black is less than seven, Phenax isn't a creature.

Creatures you control have ": Target player puts the top X cards of his or her library into his or her graveyard, where X is this creature's toughness."

Pheres-Band Raiders

Creature - Centaur Warrior

Inspired - Whenever Pheres-Band Raiders becomes untapped, you may pay . If you do, put a 3/3 green Centaur enchantment creature token onto the battlefield.

"Who can deny the call to battle when it sings in our blood?"

Pheres-Band Tromper

Creature - Centaur Warrior

Inspired - Whenever Pheres-Band Tromper becomes untapped, put a +1/+1 counter on it.

Trompers are the most feared warriors of the Pheres Band. Anger is their lifeblood. It sustains them and gives them purpose.

Pillar of War

Artifact Creature - Golem

Defender

As long as Pillar of War is enchanted, it can attack as though it didn't have defender.

Just because a temple has no guards doesn't mean it's undefended.

Pinnacle of Rage

Sorcery

Pinnacle of Rage deals 3 damage to each of two target creatures and/or players.

Mount Sulano erupted not in magma but in anger.

Plea for Guidance

Sorcery

Search your library for up to two enchantment cards, reveal them, and put them into your hand. Then shuffle your library.

On Theros, the dove is a symbol not of peace but of discovery. Quick wings herald the arrival of a revelation.

Ragemonger

Creature - Minotaur Shaman

Minotaur spells you cast cost less to cast. This effect reduces only the amount of colored mana you pay. (For example, if you cast a Minotaur spell with mana cost , it costs to cast.)

Raised by Wolves

Enchantment - Aura

Enchant creature

When Raised by Wolves enters the battlefield, put two 2/2 green Wolf creature tokens onto the battlefield.

Enchanted creature gets +1/+1 for each Wolf you control.

Reap What Is Sown

Instant

Put a +1/+1 counter on each of up to three target creatures.

The strength of the people comes from the land. And the bounty of the land comes from Karametra.