11346 cards found
Oko's Accomplices

Oko's Accomplices {2}{U}

Creature - Faerie
Flying
They function as everything from assassins to jesters in the name of their fae king.
2/3
  • Throne of Eldraine
Old Ghastbark

Old Ghastbark {3}{G/W}{G/W}

Creature - Treefolk Warrior
"Beware of trees that talk. Their words are threats. And mind the ones that sway and creak. They too threaten us, but in a foreign tongue."
—The Book of Other Folk
3/6
Old Guard

Old Guard {1}{W}

Artifact Creature - Cyborg Soldier
{W}, {T}: Tap target creature without reminder text. (Reminder text is still any italicized text in parentheses that explains rules you already know.)
"You say you're capable of flying. You got any proof of that?"
2/1
Oliphaunt

Oliphaunt {5}{R}

Creature - Elephant
Trample
Whenever this creature attacks, another target creature you control gets +2/+0 and gains trample until end of turn.
Mountaincycling {1}
6/4
  • The Lord of the Rings: Tales of Middle-earth — 139 426 590
Olivia's Dragoon

Olivia's Dragoon {1}{B}

Creature - Vampire Berserker
Discard a card: This creature gains flying until end of turn.
Displays of Voldaren bloodlust are not restricted to glamorous banquets and lavish parties.
2/2
Olivia's Midnight Ambush

Olivia's Midnight Ambush {1}{B}

Instant
Target creature gets -2/-2 until end of turn. If it's night, that creature gets -13/-13 until end of turn instead.
"And you were almost finished with that ritual, weren't you, darling? How very rude of me. To make it up to you, I'll send you an invitation to my wedding."
Olog-hai Crusher

Olog-hai Crusher {3}{R}

Creature - Troll Soldier
Trample
This creature can't block unless you control a Goblin or Orc.
Trolls were abroad, no longer dull-witted, but cunning and armed with dreadful weapons.
4/4
  • The Lord of the Rings: Tales of Middle-earth — 140 591
Oltec Archaeologists

Oltec Archaeologists {4}{W}

Creature - Human Artificer Scout
When this creature enters, choose one —
• Return target artifact card from your graveyard to your hand.
• Scry 3.
4/4
  • The Lost Caverns of Ixalan
Oltec Cloud Guard

Oltec Cloud Guard {3}{W}

Creature - Human Soldier
Flying
When this creature enters, create a 1/1 colorless Gnome artifact creature token.
Many Oltec youth dream of one day joining the elite bat-riding cavalry of the Thousand Moons military force.
3/2
  • The Lost Caverns of Ixalan
Omega Myr

Omega Myr {2}

Artifact Creature - Myr
Last to charge, last to fall.
1/2
  • Mirrodin
Omen

Omen {1}{U}

Sorcery
Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.
Omen of the Dead

Omen of the Dead {B}

Enchantment
Flash
When this enchantment enters, return target creature card from your graveyard to your hand.
{2}{B}, Sacrifice this enchantment: Scry 2.
"My time will come, when life's frantic striving will fade into the boundless quiet of death."
  • Theros Beyond Death
Omen of the Forge

Omen of the Forge {1}{R}

Enchantment
Flash
When this enchantment enters, it deals 2 damage to any target.
{2}{R}, Sacrifice this enchantment: Scry 2.
"My time will come, when all the world will be reforged in the fires of my invention."
  • Theros Beyond Death
Omen of the Hunt

Omen of the Hunt {2}{G}

Enchantment
Flash
When this enchantment enters, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
{2}{G}, Sacrifice this enchantment: Scry 2.
"My time will come, when no road will divide the endless verdure of the trees."
Omen of the Sea

Omen of the Sea {1}{U}

Enchantment
Flash
When this enchantment enters, scry 2, then draw a card.
{2}{U}, Sacrifice this enchantment: Scry 2.
"My time will come, when the rising tide will surge above the tallest mountain."
Omen of the Sun

Omen of the Sun {2}{W}

Enchantment
Flash
When this enchantment enters, create two 1/1 white Human Soldier creature tokens and you gain 2 life.
{2}{W}, Sacrifice this enchantment: Scry 2.
"My time will come, when every soul will bask in my glory and obey my law."
Omenpath Instability

Omenpath Instability

Phenomenon
When you encounter this phenomenon, each player creates an Entropy enchantment token with "Sacrifice this enchantment: Chaos ensues. Activate only as a sorcery" and an Omenpath enchantment token with "Sacrifice this enchantment: Planeswalk. Activate only as a sorcery." (Then Planeswalk away from this phenomenon.)
  • Unknown Event
Omenspeaker

Omenspeaker {1}{U}

Creature - Human Wizard
When this creature enters, scry 2.
Her prophecies amaze her even as she speaks them.
1/3
Ominous Asylum

Ominous Asylum

Land
This land enters tapped.
{T}: Add {B} or {R}.
{4}, {T}: Surveil 1.
"We believe each patient has their own unique path to healing."
—Dr. Ashley Kafka, Ravencroft Institute
Ominous Parcel

Ominous Parcel {1}

Artifact
{2}, {T}, Sacrifice this artifact: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.
{5}, {T}, Sacrifice this artifact: It deals 4 damage to target creature.
The rest of Anhelo's assistant arrived over the following week.
Related card: Ominous Parcel (Alchemy)
  • Streets of New Capenna
Ominous Parcel (Alchemy)

Ominous Parcel (Alchemy) {1}

Artifact
{1}, {T}, Sacrifice Ominous Parcel: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.
{5}, {T}, Sacrifice Ominous Parcel: It deals 4 damage to target creature.
Related card: Ominous Parcel
  • Streets of New Capenna
On Alert

On Alert {2}{W}

Instant - Adventure
Target creature gets +2/+2 until end of turn. Untap it.
Beacons along the borderlands are lit at any incursion from the wilds.
Card has other part: Silverflame Squire
On the Job

On the Job {2}{W}{W}

Instant
Creatures you control get +2/+1 until end of turn. Investigate.
For all their differences, Kaya, Kellan, and Agrus Kos agreed on one thing: none of them would rest until Teysa's murderer was brought to justice.
  • Murders at Karlov Manor — 30 292
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.
Onakke Javelineer

Onakke Javelineer {4}{R}

Creature - Ogre Spirit
Reach
{T}: This creature deals 2 damage to target player or battle.
With the ways between worlds thrown open, the Chain Veil's foul magic seeped from a vault deep within Ravnica all the way to Shandalar's dormant masters.
5/4
  • March of the Machine