11405 cards found
Obsidian Acolyte

Obsidian Acolyte {1}{W}

Creature - Human Cleric
Protection from black
{W}: Target creature gains protection from black until end of turn.
The truthful will stand in the gaze of death and escape unharmed.
—Obsidian acolyte creed
1/1
  • Invasion
Obstinate Gargoyle

Obstinate Gargoyle {1}{W}{B}

Artifact Creature - Gargoyle
This creature has flying as long as it's modified.
Persist
2/2
  • Modern Horizons 3
Obyra's Attendants

Obyra's Attendants {4}{U}

Creature - Faerie Wizard
Flying
Obyra's devoted servants shrieked as their sleeping mistress slashed at them, unseeing.
3/4
Card has other part: Desperate Parry
  • Wilds of Eldraine
Oceanus Dragon

Oceanus Dragon {4}{U}{U}

Creature - Dragon
Flying
When this creature enters, tap target creature an opponent controls. Goad it.
3/5
  • Commander Legends: Battle for Baldur's Gate
Octoprophet

Octoprophet {3}{U}

Creature - Octopus
When this creature enters, scry 2.
In every swirl of the tide, it sees the awakening of things yet to come.
3/3
Octopus Form

Octopus Form {U}

Instant - Lesson
Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it.
A skilled Waterbender is always well armed.
  • Avatar: The Last Airbender
Ocular Halo

Ocular Halo {3}{U}

Enchantment - Aura
Enchant creature
Enchanted creature has "{T}: Draw a card."
{W}: Enchanted creature gains vigilance until end of turn.
While the soldier dreams, the eyes stand watch.
  • Dissension
Oculus

Oculus {1}{U}

Creature - Phyrexian Homunculus
When this creature dies, you may draw a card.
"In its gaze I saw no mercy, no recognition that I was worthy to exist."
—Kara Vrist, Neurok agent
1/1
  • Mirrodin Besieged
Oculus Whelp

Oculus Whelp {3}{U}

Creature - Phyrexian Dragon
Flying
As long as you control a transformed permanent, this creature has "When this creature dies, draw a card."
Even before Phyrexia's forces arrived on Tarkir, Silumgar's draconic brood had a discerning eye for valuables.
3/2
  • March of the Machine
Odious Trow

Odious Trow {B/G}

Creature - Troll
{1}{B/G}: Regenerate this creature.
Trows are the vile trolls that lurk in the bogs of Shadowmoor. They reappear each night to frighten the living and gnaw the dead.
1/1
  • Eventide
Odious Witch
Ragged Recluse

Odious Witch

Creature - Human Warlock
(Color indicator: Odious Witch is black)
Whenever this creature attacks, defending player loses 1 life and you gain 1 life.
Her cauldron refilled, she settled in to wait for the next unsuspecting traveler to knock at her door.
3/3
Card has other part: Ragged Recluse
Of One Mind

Of One Mind {2}{U}

Sorcery
This spell costs {2} less to cast if you control a Human creature and a non-Human creature.
Draw two cards.
"The eludha is total communication, total understanding. It makes regular human speech feel like garbled grunting."
—Winota, heartbonder
  • Ikoria: Lair of Behemoths
Off Balance

Off Balance {W}

Instant
Target creature can't attack or block this turn.
A heavy weapon deals plenty of damage—but it does have to hit.
  • Nemesis
Offalsnout

Offalsnout {2}{B}

Creature - Elemental
Flash
When this creature leaves the battlefield, exile target card from a graveyard.
Evoke {B}
2/2
Offender at Large

Offender at Large {4}{R}

Creature - Giant Rogue
Disguise {4}{R}
When this creature enters or is turned face up, up to one target creature gets +2/+0 until end of turn.
"In a city this big, anyone can blend in."
—Imel of the Foundway Associates
5/4
  • Murders at Karlov Manor
Offer Immortality

Offer Immortality {1}{B}

Instant
Target creature gains deathtouch and indestructible until end of turn.
"Give all you are to Phyrexia, and you will receive more than you could have ever desired."
Offering to Asha

Offering to Asha {2}{W}{U}

Instant
Counter target spell unless its controller pays {4}. You gain 4 life.
"His body belongs to Bant now. His soul? I honestly don't know. I expect it belongs to the angels."
—Rafiq of the Many
  • Alara Reborn
Oggyar Battle-Seer

Oggyar Battle-Seer {3}{U}{R}

Creature - Ogre Shaman
Haste
{T}: Scry 1.
"May Ganathog bless us with bloody visions of glory restored!"
3/4
  • Strixhaven: School of Mages
Ogre Berserker

Ogre Berserker {4}{R}

Creature - Ogre Berserker
Haste
The machine does the growling, so the ogre's free to smile.
4/2
  • Portal Second Age
Ogre Errant

Ogre Errant {3}{R}

Creature - Ogre Knight
Whenever this creature attacks, another target attacking Knight gains menace until end of turn.
Knights kept returning from Ogre's Pass wearing nothing but bruises, so they decided to just pretend it was on their side.
3/4
  • Throne of Eldraine
Ogre Gatecrasher

Ogre Gatecrasher {3}{R}

Creature - Ogre Rogue
When this creature enters, destroy target creature with defender.
A popular game among ogres is to see how many revolutions a head can make before it pops off.
3/3
Ogre Jailbreaker

Ogre Jailbreaker {3}{B}

Creature - Ogre Rogue
Defender
This creature can attack as though it didn't have defender as long as you control a Gate.
It took three years for it to occur to him to use the chain as a weapon, but once it did, he made up for lost time.
4/4
Ogre Leadfoot

Ogre Leadfoot {4}{R}

Creature - Ogre
Whenever this creature becomes blocked by an artifact creature, destroy that creature.
When the goblins need more scrap for the Great Furnace, they simply let the ogres loose and follow in their wake.
3/3
  • Mirrodin
Ogre Menial

Ogre Menial {3}{R}

Creature - Phyrexian Ogre
Infect
{R}: This creature gets +1/+0 until end of turn.
0/4
  • New Phyrexia
Ogre Resister

Ogre Resister {2}{R}{R}

Creature - Ogre
He didn't have a word for "home," but he knew it was something to be defended.
4/3
  • Mirrodin Besieged