Modern Horizons 3

Reef Worm

Reef Worm {3}{U}

Creature - Worm
When this creature dies, create a 3/3 blue Fish creature token with "When this token dies, create a 6/6 blue Whale creature token with 'When this token dies, create a 9/9 blue Kraken creature token.'"
0/1
Shrieking Drake

Shrieking Drake {U}

Creature - Drake
Flying
When this creature enters, return a creature you control to its owner's hand.
"Kaervek believes the drakes' cries herald his victory; in truth, they mourn aloud for his impending demise."
—Teferi
1/1
Buried Alive

Buried Alive {2}{B}

Sorcery
Search your library for up to three creature cards, put them into your graveyard, then shuffle.
The scrape of shovels and the tumble of cold dirt soon muffled their pleas.
K'rrik, Son of Yawgmoth

K'rrik, Son of Yawgmoth {4}{B/P}{B/P}{B/P}

Legendary Creature - Phyrexian Horror Minion
Lifelink
For each {B} in a cost, you may pay 2 life rather than pay that mana.
Whenever you cast a black spell, put a +1/+1 counter on K'rrik.
2/2
Nadier's Nightblade

Nadier's Nightblade {2}{B}

Creature - Elf Warrior
Whenever a token you control leaves the battlefield, each opponent loses 1 life and you gain 1 life.
Checking around every corner doesn't help if you forget to look up.
1/3
Ophiomancer

Ophiomancer {2}{B}

Creature - Human Shaman
At the beginning of each upkeep, if you control no Snakes, create a 1/1 black Snake creature token with deathtouch.
"There are dark, ancient arts that fascinate even me."
—Sorin Markov
2/2
Toxic Deluge

Toxic Deluge {2}{B}

Sorcery
As an additional cost to cast this spell, pay X life.
All creatures get -X/-X until end of turn.
"It's a difficult task to quarantine a plague that moves with the clouds."
—Esara, healer adept
Victimize

Victimize {2}{B}

Sorcery
Choose two target creature cards in your graveyard. Sacrifice a creature. If you do, return the chosen cards to the battlefield tapped.
"Die. But die knowing that your pathetic life will yield a great bounty for me."
—Zul Ashur, lich lord
Cursed Mirror

Cursed Mirror {2}{R}

Artifact
{T}: Add {R}.
As this artifact enters, you may have it become a copy of any creature on the battlefield until end of turn, except it has haste.
Fledgling Dragon

Fledgling Dragon {2}{R}{R}

Creature - Dragon
Flying
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+3 and has "{R}: This creature gets +1/+0 until end of turn."
2/2
Laelia, the Blade Reforged

Laelia, the Blade Reforged {2}{R}

Legendary Creature - Spirit Warrior
Haste
Whenever Laelia attacks, exile the top card of your library. You may play that card this turn.
Whenever one or more cards are put into exile from your library and/or your graveyard, put a +1/+1 counter on Laelia.
2/2
Meltdown

Meltdown {X}{R}

Sorcery
Destroy each artifact with mana value X or less.
Catastrophes happened so often at the mana rig that the viashino language had a special word to describe them.
Meteoric Mace

Meteoric Mace {4}{R}{R}

Artifact - Equipment
Equipped creature gets +4/+0 and has trample.
Equip {4}
Cascade
Annoyed Altisaur

Annoyed Altisaur {5}{G}{G}

Creature - Dinosaur
Reach, trample
Cascade
6/5
Branching Evolution

Branching Evolution {2}{G}

Enchantment
If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on that creature instead.
As Aclazotz's undead forces approached the temple of Ojer Kaslem, they met a roaring wall of vibrant, flourishing life.
Priest of Titania

Priest of Titania {1}{G}

Creature - Elf Druid
{T}: Add {G} for each Elf on the battlefield.
Titania rewards all who honor the forest by making them a living part of it.
1/1
Sylvan Safekeeper

Sylvan Safekeeper {G}

Creature - Human Wizard
Sacrifice a land: Target creature you control gains shroud until end of turn.
"He has been to the heart of the wood. Did you truly expect to wield power over him?"
—Oakhide druid
1/1
Wirewood Symbiote

Wirewood Symbiote {G}

Creature - Insect
Return an Elf you control to its owner's hand: Untap target creature. Activate only once each turn.
It drinks fatigue.
1/1
Breya, Etherium Shaper

Breya, Etherium Shaper {W}{U}{B}{R}

Legendary Artifact Creature - Human
When Breya enters, create two 1/1 blue Thopter artifact creature tokens with flying.
{2}, Sacrifice two artifacts: Choose one —
• Breya deals 3 damage to target player or planeswalker.
• Target creature gets -4/-4 until end of turn.
• You gain 5 life.
4/4
Kaalia of the Vast

Kaalia of the Vast {1}{R}{W}{B}

Legendary Creature - Human Cleric
Flying
Whenever Kaalia attacks an opponent, you may put an Angel, Demon, or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent.
In the vast emptiness, Kaalia found she was not alone.
2/2
Emerald Medallion

Emerald Medallion {2}

Artifact
Green spells you cast cost {1} less to cast.
It is a sun-dappled glade in the morning, the aroma of spring's first blossoms, and the melody of birds chirping in a joyful chorus. It is life.
Jet Medallion

Jet Medallion {2}

Artifact
Black spells you cast cost {1} less to cast.
It is the imposing heft of a ruler's scepter, the stench of death after a victory in battle, and the mournful wail of an enemy kneeling in supplication. It is power.
Junk Diver

Junk Diver {3}

Artifact Creature - Bird
Flying
When this creature dies, return another target artifact card from your graveyard to your hand.
Garbage in, treasure out.
1/1
Pearl Medallion

Pearl Medallion {2}

Artifact
White spells you cast cost {1} less to cast.
It is a helping hand reaching out to the downtrodden, the acrid-sweet tang of burning incense during prayer, and the harmony of voices uplifted in unison. It is faith.
Ruby Medallion

Ruby Medallion {2}

Artifact
Red spells you cast cost {1} less to cast.
It is the warm glow of the setting sun at journey's end, the scent of the evening meal crackling over a fire, and the cacophony of a raucous song shared over tankards of mead. It is freedom.