613 cards found
Oath of Teferi

Oath of Teferi {3}{W}{U}

Legendary Enchantment
When Oath of Teferi enters the battlefield, exile another target permanent you control. Return it to the battlefield under its owner's control at the beginning of the next end step.
You may activate the loyalty abilities of planeswalkers you control twice each turn rather than only once.
"For the lost and forgotten, I will keep watch."
Obscura Ascendancy

Obscura Ascendancy {W}{U}{B}

Enchantment
Whenever you cast a spell, if its mana value is equal to 1 plus the number of soul counters on Obscura Ascendancy, put a soul counter on Obscura Ascendancy, then create a 2/2 white Spirit creature token with flying.
As long as there are five or more soul counters on Obscura Ascendancy, Spirits you control get +3/+3.
Obscura Charm

Obscura Charm {W}{U}{B}

Instant
Choose one —
• Return target multicolored permanent card with mana value 3 or less from your graveyard to the battlefield tapped.
• Counter target instant or sorcery spell.
• Destroy target creature or planeswalker with mana value 3 or less.
  • Streets of New Capenna 208 323 388
Obscura Confluence

Obscura Confluence {1}{W}{U}{B}

Instant
Choose three. You may choose the same mode more than once.
• Until end of turn, target creature loses all abilities and has base power and toughness 1/1.
• Target creature connives.
• Target player returns a creature card from their graveyard to their hand.
Obscura Interceptor

Obscura Interceptor {1}{W}{U}{B}

Creature - Cephalid Wizard
Flash
Lifelink
When Obscura Interceptor enters the battlefield, it connives. When it connives this way, return up to one target spell to its owner's hand.
3/1
Obscura Polymorphist

Obscura Polymorphist {1}{W}{U}

Creature - Cephalid Wizard
When Obscura Polymorphist enters the battlefield, exile up to one target creature. Its controller seeks a creature card.
2/2
  • Alchemy: New Capenna
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
Officious Interrogation

Officious Interrogation {W}{U}

Instant
This spell costs {W}{U} more to cast for each target beyond the first.
Choose any number of target players. Investigate X times, where X is the total number of creatures those players control.
No guest was permitted to leave before being questioned in an Azorius verity circle.
  • Murders at Karlov Manor Promos 222p 222s
  • Murders at Karlov Manor 222 314
Oji, the Exquisite Blade

Oji, the Exquisite Blade {2}{W}{U}

Legendary Creature - Human Monk
When Oji, the Exquisite Blade enters the battlefield, you gain 2 life and scry 2.
Whenever you cast your second spell each turn, exile up to one target creature you control, then return it to the battlefield under its owner's control.
They walk the Path of Kensei with perfect balance.
2/3
Ojutai's Command

Ojutai's Command {2}{W}{U}

Instant
Choose two —
• Return target creature card with mana value 2 or less from your graveyard to the battlefield.
• You gain 4 life.
• Counter target creature spell.
• Draw a card.
Ojutai, Soul of Winter

Ojutai, Soul of Winter {5}{W}{U}

Legendary Creature - Dragon
Flying, vigilance
Whenever a Dragon you control attacks, tap target nonland permanent an opponent controls. That permanent doesn't untap during its controller's next untap step.
"When I battled Ojutai, I realized my learning had only begun."
—Shu Yun, the Silent Tempest
5/6
Oloro, Ageless Ascetic

Oloro, Ageless Ascetic {3}{W}{U}{B}

Legendary Creature - Giant Soldier
At the beginning of your upkeep, you gain 2 life.
Whenever you gain life, you may pay {1}. If you do, draw a card and each opponent loses 1 life.
At the beginning of your upkeep, if Oloro, Ageless Ascetic is in the command zone, you gain 2 life.
4/5
Omnath, Locus of All

Omnath, Locus of All {W}{U}{B/P}{R}{G}

Legendary Creature - Phyrexian Elemental
If you would lose unspent mana, that mana becomes black instead.
At the beginning of your precombat main phase, look at the top card of your library. You may reveal that card if it has three or more colored mana symbols in its mana cost. If you do, add three mana in any combination of its colors and put it into your hand. If you don't reveal it, put it into your hand.
4/4
Omnath, Locus of Creation

Omnath, Locus of Creation {R}{G}{W}{U}

Legendary Creature - Elemental
When Omnath, Locus of Creation enters the battlefield, draw a card.
Landfall — Whenever a land enters the battlefield under your control, you gain 4 life if this is the first time this ability has resolved this turn. If it's the second time, add {R}{G}{W}{U}. If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control.
4/4
Related card: Omnath, Locus of Creation (Alchemy)
Omnath, Locus of Creation (Alchemy)

Omnath, Locus of Creation (Alchemy) {1}{R}{G}{W}{U}

Legendary Creature - Elemental
When Omnath, Locus of Creation enters the battlefield, draw a card.
Landfall — Whenever a land enters the battlefield under your control, you gain 4 life if this is the first time this ability has resolved this turn. If it's the second time, add {R}{G}{W}{U}. If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control.
4/4
Related card: Omnath, Locus of Creation
  • Zendikar Rising
Opaline Sliver

Opaline Sliver {1}{W}{U}

Creature - Sliver
All Slivers have "Whenever this permanent becomes the target of a spell an opponent controls, you may draw a card."
"When struck, its hide shimmers through sequences of color—a signaling language I am eager to unravel."
—Rukarumel, field journal
2/2
Optimus Prime, Autobot Leader
Optimus Prime, Hero

Optimus Prime, Autobot Leader

Legendary Artifact - Vehicle
(Color indicator: Optimus Prime, Autobot Leader is white, blue, and red)
Living metal
Trample
Whenever you attack, bolster 2. The chosen creature gains trample until end of turn. When that creature deals combat damage to a player this turn, convert Optimus Prime.
6/8
Card has other part: Optimus Prime, Hero
  • Transformers 13b 27b
Optimus Prime, Hero
Optimus Prime, Autobot Leader

Optimus Prime, Hero {3}{U}{R}{W}

Legendary Artifact Creature - Robot
More Than Meets the Eye {2}{U}{R}{W}
At the beginning of each end step, bolster 1.
When Optimus Prime dies, return it to the battlefield converted under its owner's control.
4/8
Card has other part: Optimus Prime, Autobot Leader
  • Transformers 13a 27a
Order of the Alabaster Host
Order of the Mirror

Order of the Alabaster Host

Creature - Phyrexian Knight
(Color indicator: Order of the Alabaster Host is white and blue)
Whenever Order of the Alabaster Host becomes blocked by a creature, that creature gets -1/-1 until end of turn.
Soon she understood that it was not the vision that had been twisted, but her own mind.
3/3
Card has other part: Order of the Mirror
  • March of the Machine
Ordered Migration

Ordered Migration {3}{W}{U}

Sorcery
Domain — Create a 1/1 blue Bird creature token with flying for each basic land type among lands you control.
"Birds reach all parts of the world," said Barrin. "They will make excellent scouts."
  • Invasion
Overrule

Overrule {X}{W}{U}

Instant
Counter target spell unless its controller pays {X}. You gain X life.
With one commanding word, the spell was put down and a fine collected for its casting.
Palliation Accord

Palliation Accord {3}{W}{U}

Enchantment
Whenever a creature an opponent controls becomes tapped, put a palliation counter on Palliation Accord.
Remove a palliation counter from Palliation Accord: Prevent the next 1 damage that would be dealt to you this turn.
  • Dissension
Permission Denied

Permission Denied {W}{U}

Instant
Counter target noncreature spell. Your opponents can't cast noncreature spells this turn.
"Ah, ah, ah! You didn't say the magic word."
  • Jurassic World Collection 17 42
Perrie, the Pulverizer

Perrie, the Pulverizer {1}{G}{W}{U}

Legendary Creature - Rhino Soldier
When Perrie enters the battlefield, put a shield counter on target creature.
Whenever Perrie attacks, target creature you control gains trample and gets +X/+X until end of turn, where X is the number of different kinds of counters among permanents you control.
3/3
Personal Decoy

Personal Decoy {5}{W}{U}

Planeswalker - Duck
Personal Decoy enters the battlefield with a number of loyalty counters on it equal to your life total. If it would leave the battlefield, exile it instead of putting it anywhere else. You can't be attacked.
[+1]: You gain 1 life.
[–4]: Draw a card.
Loyalty:
*