25254 cards found
Oppression

Oppression {1}{B}{B}

Enchantment
Whenever a player casts a spell, that player discards a card.
THE EARTH BELOW IS YOUR CELL
THE AIR YOU BREATHE FORMS YOUR CHAINS
THE ONLY PATH TO FREEDOM LIES IN SUBMISSION
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.
Oppressive Will

Oppressive Will {2}{U}

Instant
Counter target spell unless its controller pays {1} for each card in your hand.
When Minamo was abandoned, its younger students found themselves thrust into a war beyond their skill with talents beyond their control.
  • Saviors of Kamigawa
Opt

Opt {U}

Instant
Scry 1.
Draw a card.
Teferi had once wielded the power—-and hubris—of a god. To fix his mistakes, he would risk everything.
Related card: Tome of Gadwick
Optimistic Scavenger

Optimistic Scavenger {W}

Creature - Human Scout
Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, put a +1/+1 counter on target creature.
"A void rod? Perfect! Now I'll be able to get the glitch reader working again."
1/1
  • Duskmourn: House of Horror 21 288
Opulent Palace

Opulent Palace

Land
Opulent Palace enters tapped.
{T}: Add {B}, {G}, or {U}.
The dense jungle surrenders to a lush and lavish expanse. At its center uncoil the spires of Qarsi Palace.
Oracle

Oracle

Vanguard
{0}: Untap target attacking creature you control and remove it from combat.
Known simply by her title, Oracle uses her gift of prophecy to aid her people. She believes Gerrard to be the Korvecdal, the one who will unite the people of Rath against Volrath's tyranny. Her only doubt is whether she will be strong enough to guide him to his destiny.
Hand size bonus: +1
Life bonus: +9
  • Vanguard Series
Oracle of Bones

Oracle of Bones {2}{R}{R}

Creature - Minotaur Shaman
Haste
Tribute 2
When Oracle of Bones enters, if tribute wasn't paid, you may cast an instant or sorcery spell from your hand without paying its mana cost.
3/1
  • Born of the Gods
Oracle of Dust

Oracle of Dust {4}{U}

Creature - Eldrazi Processor
Devoid
{2}, Put a card an opponent owns from exile into that player's graveyard: Draw a card, then discard a card.
Whatever it is searching for, it will stop at nothing to find it.
3/5
  • Battle for Zendikar
Oracle of Mul Daya

Oracle of Mul Daya {3}{G}

Creature - Elf Shaman
You may play an additional land on each of your turns.
Play with the top card of your library revealed.
You may play lands from the top of your library.
2/2
Oracle of Nectars

Oracle of Nectars {2}{G/W}

Creature - Elf Cleric
{X}, {T}: You gain X life.
When elves find a fount of beauty, they protect it. Where there is beauty, there is hope.
2/2
Oracle of Tragedy

Oracle of Tragedy {1}{U}

Creature - Human Wizard
When Oracle of Tragedy enters or dies, choose one —
• Draw a card, then discard a card.
• Shuffle up to four target cards with mana value 3 or greater from your graveyard into your library.
1/3
  • March of the Machine
Oracle's Attendants

Oracle's Attendants {3}{W}

Creature - Human Soldier
{T}: All damage that would be dealt to target creature this turn by a source of your choice is dealt to Oracle's Attendants instead.
They follow the prophecy to each new prophet, guarding the future from the present.
1/5
Oracle's Insight

Oracle's Insight {3}{U}

Enchantment - Aura
Enchant creature
Enchanted creature has "{T}: Scry 1, then draw a card."
Oracle's Vault

Oracle's Vault {4}

Artifact
{2}, {T}: Exile the top card of your library. Until end of turn, you may play that card. Put a brick counter on Oracle's Vault.
{T}: Exile the top card of your library. Until end of turn, you may play that card without paying its mana cost. Activate only if there are three or more brick counters on Oracle's Vault.
Orah, Skyclave Hierophant

Orah, Skyclave Hierophant {2}{W}{B}

Legendary Creature - Kor Cleric
Lifelink
Whenever Orah, Skyclave Hierophant or another Cleric you control dies, return target Cleric card with lesser mana value from your graveyard to the battlefield.
"The Skyclaves are our inheritance."
3/3
Oran-Rief Hydra

Oran-Rief Hydra {4}{G}{G}

Creature - Hydra
Trample
Landfall — Whenever a land you control enters, put a +1/+1 counter on Oran-Rief Hydra. If that land is a Forest, put two +1/+1 counters on Oran-Rief Hydra instead.
5/5
Oran-Rief Invoker

Oran-Rief Invoker {1}{G}

Creature - Human Shaman
{8}: Oran-Rief Invoker gets +5/+5 and gains trample until end of turn.
"The world was not hostile to us—we were beneath its notice, and presented no danger."
—The Invokers' Tales
2/2
Oran-Rief Ooze

Oran-Rief Ooze {2}{G}

Creature - Ooze
When Oran-Rief Ooze enters, put a +1/+1 counter on target creature you control.
Whenever Oran-Rief Ooze attacks, put a +1/+1 counter on each attacking creature with a +1/+1 counter on it.
2/2
Related card: Oran-Rief Ooze (Alchemy)
Oran-Rief Recluse

Oran-Rief Recluse {2}{G}

Creature - Spider
Kicker {2}{G}
Reach
When Oran-Rief Recluse enters, if it was kicked, destroy target creature with flying.
1/3
Oran-Rief Survivalist

Oran-Rief Survivalist {1}{G}

Creature - Human Warrior Ally
Whenever Oran-Rief Survivalist or another Ally you control enters, you may put a +1/+1 counter on Oran-Rief Survivalist.
"I'm strong enough to survive alone. I'm smart enough to want companions at my side."
1/1
  • Zendikar
Oran-Rief, the Vastwood

Oran-Rief, the Vastwood

Land
Oran-Rief, the Vastwood enters tapped.
{T}: Add {G}.
{T}: Put a +1/+1 counter on each green creature that entered this turn.
Orator of Ojutai

Orator of Ojutai {1}{W}

Creature - Bird Monk
As an additional cost to cast this spell, you may reveal a Dragon card from your hand.
Defender, flying
When Orator of Ojutai enters, if you revealed a Dragon card or controlled a Dragon as you cast this spell, draw a card.
0/4
Orazca Frillback

Orazca Frillback {2}{G}

Creature - Dinosaur
The frillbacks of Orazca soak up the sun on their tall spinal fins. They look slow and sleepy—until they catch the scent of prey.
4/2
Orazca Puzzle-Door

Orazca Puzzle-Door {U}

Artifact
{1}, {T}, Sacrifice Orazca Puzzle-Door: Look at the top two cards of your library. Put one of those cards into your hand and the other into your graveyard.
Between Quintorius's archaeological expertise and Huatli's knowledge of ancient glyphs, the "impossible" lock finally yielded, and the door to the underground world rumbled open.
  • The Lost Caverns of Ixalan