3388 cards found
Old-World Walker

Old-World Walker {3}{W}

Creature - Spirit Scout
Flying
At the beginning of your end step, untap target permanent you control.
The adventurous of Graygulch started looking back at the places Daisite had built up before.
2/2
  • High Noon
Olde King Koswe

Olde King Koswe {4}{U/R}{G}{W}

Legendary Creature - Ape Noble
Vigilance
When Olde King Koswe enters, reveal the top eight cards of your library. Put any number of permanent cards from among them onto the battlefield under an opponent's control, then put the rest on the bottom of your library in a random order.
At the beginning of your end step, gain control of target permanent you own.
8/8
  • Kahembo: Olde Dawn
Olten Vipermoa

Olten Vipermoa {1}{G}{W}

Creature - Bird Beast
Flash
When Olten Vipermoa enters, you may return another creature you control to its owner's hand. If you do, put two +1/+1 counters on Olten Vipermoa.
If you knew what they sang for, you'd never sing along.
3/2
  • Animus Vox
Olten's Farewell

Olten's Farewell {6}{W}

Enchantment
At the beginning of your upkeep, create four 1/1 blue Elemental creature tokens with flying. You gain 4 life.
{2}{W}, Discard Olten's Farewell: Create two 1/1 blue Elemental creature tokens with flying. You gain 2 life.
“I hate goodbyes.”
—Remi Amber, Slyten Specialist
  • Animus Vox
Oltenen Paradise-Seeker

Oltenen Paradise-Seeker {1}{W}

Creature - Elemental Wizard
Rhapsody {5}{W}{W} (Pay {5}{W}{W} to cast this as a 4/4, or as a sorcery to make it become a 4/4.)
Whenever Oltenen Paradise-Seeker attacks, up to one target creature's base power and toughness each become equal to Oltenen Paradise-Seeker's power and toughness until end of turn.
“The sun must set to rise.”
2/1
  • Animus Vox
Omid, the Undefeated

Omid, the Undefeated {3}{B}{G}{W}

Legendary Creature - Demon Soldier
Flying
Whenever Omid enters or one or more Armies you control attack, recruit. (Create a 0/0 white Soldier Army creature token, then put a +1/+1 counter on each Army you control.)
3/8
  • Alkabah
On Andazir's Whims

On Andazir's Whims {2}{R}{W}{B}

Sorcery
Return target creature card from your graveyard to the battlefield tapped. Then create a token that's a copy of it, except it has haste. Sacrifice the token at the beginning of the next end step.
  • Alkabah: The Rise of Soli
On Repeat

On Repeat {1}{W}

Instant
Exile target creature or enchantment you control, then return that card to the battlefield under your control.
You may cast On Repeat from your graveyard any time you could cast a sorcery by discarding a land card in addition to paying its other costs.
Does it almost feel like you've been here before?
  • Animus Vox
Once More with Heart

Once More with Heart {W}

Sorcery
Return target creature card with mana value 3 or less from your graveyard to the battlefield. If its mana value is less than 3, you gain life equal to the difference.
“No law or force in this dreadful world — not even death — could ever make me let you go.”
Once More with Style

Once More with Style {1}{W}

Instant
Exile target creature you control, then return that card to the battlefield under its owner's control. Create an Idol token. (It's an artifact with “{1}, Sacrifice this artifact: Put a +1/+1 counter on target creature. Activate only as a sorcery.”)
  • Surging Tide
Once Shunned

Once Shunned {1}{W}{W}

Instant
This spell costs {W} less to cast if it targets a black or red permanent.
Exile target nonland permanent with mana value 3 or less.
“Topside and bottom. Oil and water. That's all there is.”
One Last Mission

One Last Mission {1}{W}

Sorcery
Choose one or both —
• Put a +1/+1 counter on each of up to two target creatures.
• Put a +1/+1 counter on up to one target Elemental and up to one target Soldier.
This one is for the champions.
  • Animus Vox
One of Purpose

One of Purpose {R}{W}

Creature - Human Monk
Prowess
When One of Purpose enters, if you cast it, create a Function token with “If you cast this spell from your hand, exile it. You may cast it from exile until the end of your next turn.” (It's an enchantment. As you cast an instant or sorcery spell, sacrifice any number of Functions to add their effects to that spell.)
2/2
  • Beyond the Blackwall
One on One

One on One {1}{W}

Enchantment
Vanguard — Whenever a creature you control attacks alone, put a +1/+1 counter on it.
In a duel between Chikyu's trainers, honor demands that each side use only a single monster at a time.
  • Monsters of Chikyu
One with Seishin

One with Seishin {1}{W}

Enchantment
Colorless creatures you control get +1/+1.
Though the living fall by the thousands each day, our Ancestors still watch over us, guiding us at every turn.
  • Path of Shadows
Ontarachie Envoy

Ontarachie Envoy {3}{W}

Creature - Fungus Advisor
When Ontarachie Envoy enters, nourish, then germinate. (To nourish, put a +1/+1 counter on this creature or create a 1/1 white Citizen creature token. To germinate, put a +1/+1 counter on a creature you control or create a 1/1 green Saproling creature token.)
1/1
  • Over the Horizon
Ontarachie Vagabond

Ontarachie Vagabond {1}{W}

Creature - Fungus Scout
If you would germinate, instead create a 1/1 green Saproling creature token, then put a +1/+1 counter on a creature you control.
{2}{W}{W}: Germinate. (Put a +1/+1 counter on a creature or create a 1/1 green Saproling creature token.)
2/2
Onward to War

Onward to War {1}{W}{W}

Enchantment - Road
When Onward to War enters, draw a card, then choose a card name.
Whenever one or more creatures you control with the chosen name attack, look at the top four cards of your library. Put a creature or enchantment card with mana value 3 or less from among them into your hand. Put the rest on the bottom of your library in any order.
  • Road to Carü Mapu
Onya the Gilded

Onya the Gilded {1}{R}{W}{B}

Legendary Planeswalker - Gestalt
When Onya the Gilded dies, search your library for a planeswalker card with a different name, reveal it, put it into your hand, then shuffle.
[–1]: Draw up to two cards. For each of those cards, pay 1 life or discard a card.
[–2]: Creatures you control get +1/+1 until your next turn.
[–3]: Onya the Gilded deals 3 damage to any target and you gain 3 life.
Loyalty:
5
  • Sparks of a Multiverse
Onya's Chosen

Onya's Chosen {R}{W}{B}

Creature - Aetherborn Warrior
Lifelink
Whenever a planeswalker dies, Onya's Chosen deals 3 damage to target creature or player.
As their death draws near, the holder of the gestalt spark chooses the next to carry on their shared life.
3/4
  • Sparks of a Multiverse
Onya's Study

Onya's Study {R}{W}{B}

Enchantment - Study
Archive 6 (As this enters, shuffle the top six cards of your main library into a new face up library. Sacrifice this after the archived library is empty.)
Whenever a creature or planeswalker you control dies, you may play a card from the archived library. (You still pay its costs.)
Open the Hive

Open the Hive {1}{W}{W}

Sorcery
For each nonland token you control, create a token that's a copy of it.
The insect queen had run out of patience. She would stake her claim here, no matter what the current inhabitants had to say about it.
  • Sparks of a Multiverse
Operations Manager

Operations Manager {3}{W}

Creature - Human Advisor
Converge — When Operations Manager enters, create X 1/1 colorless Servo artifact creature tokens, where X is the number of colors of mana spent to cast Operations Manager.
“I have it all under my command from the comfort of our home base.”
2/1
  • Love Song
Operative BABY

Operative BABY {2/W}{2/W}{2/W}

Artifact Creature - Elemental
Lifelink
Whenever Operative BABY attacks or you cast a black or red spell, create a 1/1 blue Elemental creature token with flying.
“What's higher than the top? That's me.”
4/4
  • Animus Vox
Oppressive Rays

Oppressive Rays {W}

Enchantment - Aura
Enchant creature
Enchanted creature can't attack or block unless its controller pays {3}.
Activated abilities of enchanted creature cost {3} more to activate.
Staring down the Lotus and merely being blinded would be a mercy.
  • Novea