15897 cards found
Oracle of the Unseen

Oracle of the Unseen {B}

Creature - Azra Wizard
Menace
At the beginning of your end step, if a player lost 3 or more life this turn, put a +1/+1 counter on target Azra or Demon you control.
“Life from blood. Blood from death. Death from life. Thus forevermore. Glorious, indeed.”
1/2
  • Alkabah: The Rise of Soli
Oracle's Disciple

Oracle's Disciple {U/R}{U/R}

Creature - Human Wizard Knight
Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn.
“A most cryptic puzzle, to be sure. I can't crack the cipher for you, but I think I know someone who can.”
2/2
Oracle's Omission

Oracle's Omission {U}

Instant
Search your library for up to six cards and exile them face down. Shuffle, then draw a card.
“Did the sphinxes betray us, or were they blinded by a greater force?”
  • The Unraveling
Oracle's Ploy

Oracle's Ploy {B}

Enchantment - Aura
Enchant creature
Enchanted creature gets -3/-3.
When enchanted creature dies, its controller may scry 1.
A master fortune teller knows when you should tell someone's fortune, and when you should create someone's fortune.
  • Eralou
Oracle's Vision

Oracle's Vision {U/B}

Sorcery
Each player mills three cards.
Draw a card.
“I see a many-faced darkness on the horizon. A weeping tree, encroached by flames. Three stars, and one is lying.”
Orb of Undoing

Orb of Undoing {3}

Artifact
Whenever another nonland permanent you control enters, return that permanent to its owner's hand at the beginning of the next end step.
  • The Unraveling
Orchard Botanist

Orchard Botanist {1}{G}

Creature - Dryad
Whenever you sacrifice an Idol, put a +1/+1 counter on Orchard Botanist.
“All crafted by men are desecrations of nature. It brings me the greatest joy to see the unnatural smashed to bits.”
2/2
  • Goliaths of Nangjiao
Orchard Overseer

Orchard Overseer {4}{G}

Creature - Treefolk
Trample, reach
When Orchard Overseer dies, surveil 2.
Foreshadow {5}{G} (You may cast this spell for its foreshadow cost. If you do, also trigger its “dies” abilities when it enters.)
Beware the Ulvenwald when the howls go quiet and the leaves turn the color of blood.
5/4
  • Innistrad In Memoriam
Orchid Suit

Orchid Suit {B}

Artifact Creature - Droid Rebel
Ward—Pay 2 life.
When Orchid Suit enters, target opponent reveals their hand, then exiles a nonland card of their choice from it until Orchid Suit leaves the battlefield.
“Take heart, young petal, for you too are welcome to the Flower Father.”
1/1
  • Beyond the Blackwall
Ordeal of Kaneh

Ordeal of Kaneh {4}{B}

Sorcery
Target creature gets -5/-5 until end of turn.
Judge up to one target creature you control. (Honor it by putting a +1/+1 counter on it or condemn it by sacrificing it to draw a card.)
“Order. Chaos. Both are tools to control. Both are meaningless to victory.”
—Omid, the Undefeated
  • Alkabah
Order Module

Order Module {2}{W}{W}

Enchantment - Module
(Activate each submodule once as a sorcery. When this enters, activate one submodule for free.)
{W}{W}{W}: Purpose
Create three 1/1 white Spirit creature tokens with flying.
{W}{W}{W}: Justice
Exile target nonland permanent you don't control until Order Module leaves the battlefield.
{W}{W}{W}: Unity
Order Module gains “Creatures you control get +1/+1.”
Order's Anointer

Order's Anointer {2}{W}

Creature - Human Cleric
Identity — When Order's Anointer enters, if you control at least two other creatures that share a creature type with it, creatures you control get +1/+1 until end of turn.
“Take this blessing with you, and remember you're fighting for the right cause.”
2/3
  • Khaliz-Dorahn
Ore Tunneler

Ore Tunneler {4}{R}

Creature - Elemental
Whenever Ore Tunneler deals damage to an opponent, tap target land they control. It doesn't untap during its controller's next untap step.
4/3
  • Oirohpo
Oread of Rising Chaos

Oread of Rising Chaos {2}{R}

Enchantment Creature - Nymph
Chronicle (As this enters and after your draw step, add a lore counter. Stop after III.)
[Lore I-II] You may discard a card. If you do, draw a card.
[Lore III] Create a token that's a copy of another target creature you control, except it has haste. Sacrifice it at the beginning of the next end step.
3/1
  • Theros Triumphant
Oreskos Warden

Oreskos Warden {2}{W}

Creature - Cat Cleric
Oreskos Warden has lifelink as long as you control an enchantment.
“A peace cannot be brokered by a people obsessed with vengeance.”
—Brimaz, king of Oreskos
3/2
  • Theros Triumphant
Organ Scavenger

Organ Scavenger {1}{B}

Creature - Zombie
Whenever Organ Scavenger perseveres, each opponent loses 2 life. (A creature perseveres when it survives damage.)
When you're a starving zombie, everything is on the menu.
1/3
  • Surging Tide
Organic Corrosion

Organic Corrosion {1}{G}

Instant
Destroy target artifact or enchantment with mana value 3 or less.
Ferocious — You gain 4 life if you control a creature with power 4 or greater.
As the beasts took over the Wild Realm, all but the most ornate temples were forgotten and left to rust.
  • Surging Tide
Organic Dreadnought

Organic Dreadnought {5}{U}{U}

Creature - Leviathan Chimera
As an additional cost to cast this spell, you may tap any number of untapped tokens you control. This spell costs {1} less to cast for each token tapped this way.
Whenever Organic Dreadnought enters or attacks, tap target permanent an opponent controls. That permanent doesn't untap during its controller's next untap step.
7/8
  • The Empty Throne of Feanav
Orichi of the Cold Mist

Orichi of the Cold Mist {1}{U}

Legendary Creature - Drake
Flash (You may cast this spell any time you could cast an instant.)
Flying
When Orichi of the Cold Mist enters, exile another target creature you control. Return that card to the battlefield under its owner's control at the beginning of the next end step.
2/1
Oriq Soulweaver

Oriq Soulweaver {B}{B}{B}

Creature - Human Warlock
Whenever you cast a black spell, choose up to X, where X is the number of black mana symbols in that spell's mana cost —
• Target player loses 1 life and you gain 1 life.
• Put a -1/-1 counter on target creature.
• You draw a card and you lose 3 life.
• Exile target card in a graveyard.
3/3
Oriveen, Scroll Savant

Oriveen, Scroll Savant {1}{U}

Legendary Creature - Human Wizard
Each instant and sorcery card in your hand has cycling {2}. ({2}, Discard this card: Draw a card.)
At the beginning of your end step, if there are four or more instant and/or sorcery cards in your graveyard, you may pay {1}{U/R}. If you do, return an instant or sorcery card at random from your graveyard to your hand.
1/3
  • Seasons of War
Orlesia, First of the Sen

Orlesia, First of the Sen {W}{U}{B}

Legendary Artifact Creature - Wizard
Your opponents play with the top card of their library revealed.
Your opponents can't cast spells during your turn.
You may play lands and cast spells from the top of an opponent's library during your turn.
1/3
Ormh, Discordant Envoy

Ormh, Discordant Envoy {2}{U}{B}{R}

Legendary Creature - Human Warlock
Flying, deathtouch
Once each turn, when you cast a spell from your graveyard, you may cast target card in your graveyard with lesser mana value than that spell without paying its mana cost. If that spell would be put into your graveyard, exile it instead.
4/5
  • Over the Horizon
Ornamental Longbow

Ornamental Longbow {2}

Artifact - Equipment
Equipped creature gets +1/+1.
Whenever equipped creature deals combat damage to a player, Ornamental Longbow deals 1 damage to any target.
Equip {2}
  • Nangjiao In Bloom
Ornamented Evergreen

Ornamented Evergreen

Land
Ornamented Evergreen enters tapped unless you have two or more opponents.
{T}: Add {G} or {W}.
  • The Land Bundle