Modern Horizons 3 Commander

Aetherstorm Roc

Aetherstorm Roc {2}{W}{W}

Creature - Bird
Flying
Whenever this creature or another creature you control enters, you get {E}.
Whenever this creature attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls.
3/3
Akroma's Will

Akroma's Will {3}{W}

Instant
Choose one. If you control a commander as you cast this spell, you may choose both instead.
• Creatures you control gain flying, vigilance, and double strike until end of turn.
• Creatures you control gain lifelink, indestructible, and protection from each color until end of turn.
Angel of Invention

Angel of Invention {3}{W}{W}

Creature - Angel
Flying, vigilance, lifelink
Fabricate 2
Other creatures you control get +1/+1.
2/1
Related card: Celestial Vault
Austere Command

Austere Command {4}{W}{W}

Sorcery
Choose two —
• Destroy all artifacts.
• Destroy all enchantments.
• Destroy all creatures with mana value 3 or less.
• Destroy all creatures with mana value 4 or greater.
Crib Swap

Crib Swap {2}{W}

Kindred Instant - Shapeshifter
Changeling
Exile target creature. Its controller creates a 1/1 colorless Shapeshifter creature token with changeling.
Eldrazi Displacer

Eldrazi Displacer {2}{W}

Creature - Eldrazi
Devoid
{2}{C}: Exile another target creature, then return it to the battlefield tapped under its owner's control.
3/3
Farewell

Farewell {4}{W}{W}

Sorcery
Choose one or more —
• Exile all artifacts.
• Exile all creatures.
• Exile all enchantments.
• Exile all graveyards.
Legion Loyalty

Legion Loyalty {6}{W}{W}

Enchantment
Creatures you control have myriad.
Skyclave Apparition

Skyclave Apparition {1}{W}{W}

Creature - Kor Spirit
When this creature enters, exile up to one target nonland, nontoken permanent you don't control with mana value 4 or less.
When this creature leaves the battlefield, the exiled card's owner creates an X/X blue Illusion creature token, where X is the mana value of the exiled card.
2/2
Swords to Plowshares

Swords to Plowshares {W}

Instant
Exile target creature. Its controller gains life equal to its power.
"The arc of my blade has carved a path of light for the peace that will follow."
Aethersquall Ancient

Aethersquall Ancient {5}{U}{U}

Creature - Leviathan
Flying
At the beginning of your upkeep, you get {E}{E}{E}.
Pay eight {E}: Return all other creatures to their owners' hands. Activate only as a sorcery.
6/6
Aethertide Whale

Aethertide Whale {4}{U}{U}

Creature - Whale
Flying
When this creature enters, you get six {E}.
Pay {E}{E}{E}{E}: Return this creature to its owner's hand.
"To survive up here, I've learned when to use my harpoon and when to just enjoy the view."
—Kadhu, skywhaler
6/4
Arcane Denial

Arcane Denial {1}{U}

Instant
Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.
You draw a card at the beginning of the next turn's upkeep.
Bident of Thassa

Bident of Thassa {2}{U}{U}

Legendary Enchantment Artifact
Whenever a creature you control deals combat damage to a player, you may draw a card.
{1}{U}, {T}: Creatures your opponents control attack this turn if able.
The wills of mortals shift as the tide ebbs and flows.
Confiscation Coup

Confiscation Coup {3}{U}{U}

Sorcery
Choose target artifact or creature. You get {E}{E}{E}{E}, then you may pay an amount of {E} equal to that permanent's mana value. If you do, gain control of it.
"Citizens, do not resist. This is for your safety. Tezzeret bids you to surrender your inventions. Now."
Curse of the Swine

Curse of the Swine {X}{U}{U}

Sorcery
Exile X target creatures. For each creature exiled this way, its controller creates a 2/2 green Boar creature token.
Another imminent battle subsided in busy snuffling and carefree rooting.
Deepfathom Skulker

Deepfathom Skulker {5}{U}

Creature - Eldrazi
Devoid
Whenever a creature you control deals combat damage to a player, you may draw a card.
{3}{C}: Target creature can't be blocked this turn.
4/4
Drown in Dreams

Drown in Dreams {X}{2}{U}

Instant
Choose one. If you control a commander as you cast this spell, you may choose both instead.
• Target player draws X cards.
• Target player mills twice X cards.
"Within our minds are limitless depths. Dive down, but don't forget to surface."
—Teferi
Drowner of Hope

Drowner of Hope {5}{U}

Creature - Eldrazi
Devoid
When this creature enters, create two 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this token: Add {C}."
Sacrifice an Eldrazi Scion: Tap target creature.
5/5
Era of Innovation

Era of Innovation {1}{U}

Enchantment
Whenever an artifact or Artificer you control enters, you may pay {1}. If you do, you get {E}{E}.
Pay six {E}, Sacrifice this enchantment: Draw three cards.
Evacuation

Evacuation {3}{U}{U}

Instant
Return all creatures to their owners' hands.
"Once I supply the breeze, you'll see your warriors for the smoke they truly are."
—Alexi, zephyr mage
Finale of Revelation

Finale of Revelation {X}{U}{U}

Sorcery
Draw X cards. If X is 10 or more, instead shuffle your graveyard into your library, draw X cards, untap up to five lands, and you have no maximum hand size for the rest of the game.
Exile Finale of Revelation.
Ugin saw the gem that connected Bolas to his Meditation Realm as the key to his brother's downfall.
Fog Bank

Fog Bank {1}{U}

Creature - Wall
Defender
Flying
Prevent all combat damage that would be dealt to and dealt by this creature.
"The union of sea and sky makes a perfect cover."
—Talrand, sky summoner
0/2
Glimmer of Genius

Glimmer of Genius {3}{U}

Instant
Scry 2, then draw two cards. You get {E}{E}.
Creators live for that moment of inspiration: precious, profound, perfect.
Imprisoned in the Moon

Imprisoned in the Moon {2}{U}

Enchantment - Aura
Enchant creature, land, or planeswalker
Enchanted permanent is a colorless land with "{T}: Add {C}" and loses all other card types and abilities.
Only one vault was great enough to hold Emrakul.