16114 cards found
Omniclown Colossus

Omniclown Colossus {8}{R}{R}

Artifact Creature - Clown Robot
Affinity for Clowns (This spell costs {1} less to cast for each Clown you control.)
Trample
7/7
Card has other part: Pie-roclasm
Omniscience

Omniscience {7}{U}{U}{U}

Enchantment
You may cast spells from your hand without paying their mana costs.
"In the arrogance of my youth, I believed I knew all there was to know. Now, my greatest wisdom is a humble awareness of all I have yet to learn."
—Teferi
Omo, Queen of Vesuva

Omo, Queen of Vesuva {2}{G/U}

Legendary Creature - Shapeshifter Noble
Whenever Omo, Queen of Vesuva enters the battlefield or attacks, put an everything counter on each of up to one target land and up to one target creature.
Each land with an everything counter on it is every land type in addition to its other types.
Each nonland creature with an everything counter on it is every creature type.
1/5
Onakke Catacomb

Onakke Catacomb

Plane - Shandalar
All creatures are black and have deathtouch.
Whenever chaos ensues, creatures you control get +1/+0 and gain first strike until end of turn.
Once More with Feeling

Once More with Feeling {W}{W}{W}{W}

Sorcery
Exile all permanents and all cards from all graveyards. Each player shuffles their hand into their library, then draws seven cards. Each player's life total becomes 10. Exile Once More with Feeling.
DCI ruling — A deck can have only one card named Once More with Feeling.
If yo . . . ted.
  • Unglued
Once Upon a Time

Once Upon a Time {1}{G}

Instant
If this spell is the first spell you've cast this game, you may cast it without paying its mana cost.
Look at the top five cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Ondu Champion

Ondu Champion {2}{R}{R}

Creature - Minotaur Warrior Ally
Rally — Whenever Ondu Champion or another Ally enters the battlefield under your control, creatures you control gain trample until end of turn.
"Put a minotaur at the head of an army and suddenly all the soldiers act like they have horns."
—Gideon Jura
4/3
Ondu Giant

Ondu Giant {3}{G}

Creature - Giant Druid
When Ondu Giant enters the battlefield, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Some druids nurture gardens. Others nurture continents.
2/4
Ondu Greathorn

Ondu Greathorn {3}{W}

Creature - Beast
First strike
Landfall — Whenever a land enters the battlefield under your control, Ondu Greathorn gets +2/+2 until end of turn.
"May your horns get lodged in an Eldrazi's bony face, ornery brute!"
—Bruse Tarl, Goma Fada nomad
2/3
Ondu Inversion
Ondu Skyruins

Ondu Inversion {6}{W}{W}

Sorcery
Destroy all nonland permanents.
"At first rumble you'd best hold on tight and pray to any gods you still hold dear."
—Nys Dal, Sea Gate trapfinder
Card has other part: Ondu Skyruins
Ondu Knotmaster

Ondu Knotmaster {2}{W}{B}

Creature - Kor Rogue
Lifelink
Whenever another modified creature you control dies, put two +1/+1 counters on Ondu Knotmaster.
2/2
Card has other part: Throw a Line
  • Modern Horizons 3
Ondu Skyruins
Ondu Inversion

Ondu Skyruins

Land
Ondu Skyruins enters the battlefield tapped.
{T}: Add {W}.
"It always seems so quiet in the aftermath of wrenching violence."
—Nys Dal, Sea Gate trapfinder
Card has other part: Ondu Inversion
Ondu War Cleric

Ondu War Cleric {1}{W}

Creature - Human Cleric Ally
Cohort{T}, Tap an untapped Ally you control: You gain 2 life.
"I will follow the light of Iona into battle, and I will know no fear."
2/2
One Last Job

One Last Job {2}{W}

Sorcery
Spree
+ {2} — Return target creature card from your graveyard to the battlefield.
+ {1} — Return target Mount or Vehicle card from your graveyard to the battlefield.
+ {1} — Return target Aura or Equipment card from your graveyard to the battlefield attached to a creature you control.
  • Outlaws of Thunder Junction Promos 22p 22s
  • Outlaws of Thunder Junction 22 315
One Ring to Rule Them All

One Ring to Rule Them All {2}{B}{B}

Enchantment - Saga
I — The Ring tempts you, then each player mills cards equal to your Ring-bearer's power.
II — Destroy all nonlegendary creatures.
III — Each opponent loses 1 life for each creature card in that player's graveyard.
Related cards: The Ring The Ring Tempts You
  • Tales of Middle-earth Promos
  • The Lord of the Rings: Tales of Middle-earth 102 553
One Thousand Lashes

One Thousand Lashes {2}{W}{B}

Enchantment - Aura
Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.
At the beginning of the upkeep of enchanted creature's controller, that player loses 1 life.
One With the Wind

One With the Wind {1}{U}

Enchantment - Aura
Enchant creature
Enchanted creature gets +2/+2 and has flying.
"River and sea, jungle and sky. Water flows freely between the two halves of the world. We are creatures of the water."
—Shaper Tuvasa
One with Death

One with Death {B}

Instant
You lose the game.
One with Nothing

One with Nothing {B}

Instant
Discard your hand.
When nothing remains, everything is equally possible.
One with the Kami

One with the Kami {3}{G}

Enchantment - Aura
Flash
Enchant creature you control
Whenever enchanted creature or another modified creature you control dies, create X 1/1 colorless Spirit creature tokens, where X is that creature's power.
  • Neon Dynasty Commander 27 69
One with the Machine

One with the Machine {3}{U}

Sorcery
Draw cards equal to the highest mana value among artifacts you control.
"Synth-kind welcomes you, as long as you welcome us."
One with the Multiverse

One with the Multiverse {6}{U}{U}

Enchantment
You may look at the top card of your library any time.
You may play lands and cast spells from the top of your library.
Once during each of your turns, you may cast a spell from your hand or the top of your library without paying its mana cost.
One-Clown Band

One-Clown Band {1}{R}

Artifact Creature - Clown Robot Bard
{2}{R}: Target Robot gets +2/+0 until end of turn.
Programmed to play more than seventy instruments and only one song.
1/3
  • Unfinity 117 403
Oneirophage

Oneirophage {3}{U}

Creature - Squid Illusion
Flying
Whenever you draw a card, put a +1/+1 counter on Oneirophage.
It manifests at wizard academies to siphon inspiration from young prodigies.
1/2
Ongoing Investigation

Ongoing Investigation {1}{U}

Enchantment
Whenever one or more creatures you control deal combat damage to a player, investigate.
{1}{G}, Exile a creature card from your graveyard: Investigate. You gain 2 life.