Modern Horizons 3 Commander

Midnight Clock

Midnight Clock {2}{U}

Artifact
{T}: Add {U}.
{2}{U}: Put an hour counter on this artifact.
At the beginning of each upkeep, put an hour counter on this artifact.
When the twelfth hour counter is put on this artifact, shuffle your hand and graveyard into your library, then draw seven cards. Exile this artifact.
Related card: Rusko, Clockmaker
Pongify

Pongify {U}

Instant
Destroy target creature. It can't be regenerated. Its controller creates a 3/3 green Ape creature token.
Some spellcrafting mistakes go on to become spells of their own.
Propaganda

Propaganda {2}{U}

Enchantment
Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
"The cost of your opposition will be extracted from your wits."
—Nekusar, the Mindrazer
Replication Technique

Replication Technique {4}{U}

Sorcery
Demonstrate
Create a token that's a copy of target permanent you control.
Summary Dismissal

Summary Dismissal {2}{U}{U}

Instant
Exile all other spells and counter all abilities.
"Let's start fresh, shall we?"
Tezzeret's Gambit

Tezzeret's Gambit {3}{U/P}

Sorcery
Draw two cards, then proliferate.
Related card: Contagion Dispenser
Treasure Cruise

Treasure Cruise {7}{U}

Sorcery
Delve
Draw three cards.
Countless delights drift on the surface while dark schemes run below.
Ugin's Insight

Ugin's Insight {3}{U}{U}

Sorcery
Scry X, where X is the greatest mana value among permanents you control, then draw three cards.
"You speak to me of the threat of Ulamog. But do not forget: they came as three."
—Ugin, to Jace Beleren
Archon of Cruelty

Archon of Cruelty {6}{B}{B}

Creature - Archon
Flying
Whenever this creature enters or attacks, target opponent sacrifices a creature or planeswalker of their choice, discards a card, and loses 3 life. You draw a card and gain 3 life.
Malice spreads on wings of tyranny.
6/6
Graveshifter

Graveshifter {3}{B}

Creature - Shapeshifter
Changeling
When this creature enters, you may return target creature card from your graveyard to your hand.
"Why throw away a perfectly good identity?"
2/2
Junji, the Midnight Sky

Junji, the Midnight Sky {3}{B}{B}

Legendary Creature - Dragon Spirit
Flying, menace
When Junji dies, choose one —
• Each opponent discards two cards and loses 2 life.
• Put target non-Dragon creature card from a graveyard onto the battlefield under your control. You lose 2 life.
5/5
Liliana, Death's Majesty

Liliana, Death's Majesty {3}{B}{B}

Legendary Planeswalker - Liliana
[+1]: Create a 2/2 black Zombie creature token. Mill two cards.
[–3]: Return target creature card from your graveyard to the battlefield. That creature is a black Zombie in addition to its other colors and types.
[–7]: Destroy all non-Zombie creatures.
Loyalty:
5
Mortivore

Mortivore {2}{B}{B}

Creature - Lhurgoyf
Mortivore's power and toughness are each equal to the number of creature cards in all graveyards.
{B}: Regenerate this creature.
The light sigh of its breath whistles through its bones.
*/*
Necrogoyf

Necrogoyf {3}{B}{B}

Creature - Lhurgoyf
Necrogoyf's power is equal to the number of creature cards in all graveyards.
At the beginning of each player's upkeep, that player discards a card.
Madness {1}{B}{B}
*/4
Sifter of Skulls

Sifter of Skulls {3}{B}

Creature - Eldrazi
Devoid
Whenever another nontoken creature you control dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add {C}."
4/3
Stitcher's Supplier

Stitcher's Supplier {B}

Creature - Zombie
When this creature enters or dies, mill three cards.
No part goes to waste.
1/1
Suffer the Past

Suffer the Past {X}{B}

Instant
Exile X target cards from target player's graveyard. For each card exiled this way, that player loses 1 life and you gain 1 life.
Ulamog's tentacles, their touch like burning ice, rummaged through his soul and stung his memories one by one.
Syphon Mind

Syphon Mind {3}{B}

Sorcery
Each other player discards a card. You draw a card for each card discarded this way.
When tempers run high, it's easy to lose your head.
Syr Konrad, the Grim

Syr Konrad, the Grim {3}{B}{B}

Legendary Creature - Human Knight
Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad deals 1 damage to each opponent.
{1}{B}: Each player mills a card.
5/4
Anger

Anger {3}{R}

Creature - Incarnation
Haste
As long as this card is in your graveyard and you control a Mountain, creatures you control have haste.
"Molten earth has no anger of its own. Only by infusing it with your own rage can the magma seethe and take shape."
—Koth of the Hammer
2/2
Chandra's Ignition

Chandra's Ignition {3}{R}{R}

Sorcery
Target creature you control deals damage equal to its power to each other creature and each opponent.
In the moment before her execution, she realized what it meant to be a pyromancer, to be alive, to be Chandra.
Combustible Gearhulk

Combustible Gearhulk {4}{R}{R}

Artifact Creature - Construct
First strike
When this creature enters, target opponent may have you draw three cards. If the player doesn't, you mill three cards, then this creature deals damage to that player equal to the total mana value of those cards.
6/6
Faithless Looting

Faithless Looting {R}

Sorcery
Draw two cards, then discard two cards.
Flashback {2}{R}
"Avacyn has abandoned us! We have nothing left except what we can take!"
Goldspan Dragon

Goldspan Dragon {3}{R}{R}

Creature - Dragon
Flying, haste
Whenever this creature attacks or becomes the target of a spell, create a Treasure token.
Treasures you control have "{T}, Sacrifice this artifact: Add two mana of any one color."
4/4
Grenzo, Havoc Raiser

Grenzo, Havoc Raiser {R}{R}

Legendary Creature - Goblin Rogue
Whenever a creature you control deals combat damage to a player, choose one —
• Goad target creature that player controls.
• Exile the top card of that player's library. Until end of turn, you may cast that card and you may spend mana as though it were mana of any color to cast that spell.
"You burn. I'll pillage."
2/2