20797 cards found
Opaline Bracers

Opaline Bracers {4}

Artifact - Equipment
Sunburst
Equipped creature gets +X/+X, where X is the number of charge counters on this Equipment.
Equip {2}
  • Fifth Dawn
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
Opaline Unicorn

Opaline Unicorn {3}

Artifact Creature - Unicorn
{T}: Add one mana of any color.
Purphoros once loved Nylea, the god of the hunt. His passion inspired his most astounding works of art.
1/2
Open Fire

Open Fire {2}{R}

Instant
Open Fire deals 3 damage to any target.
Some khenra archers fashion their arrows with a personal touch.
Open into Wonder

Open into Wonder {X}{U}{U}

Sorcery
X target creatures can't be blocked this turn. Until end of turn, those creatures gain "Whenever this creature deals combat damage to a player, draw a card."
The one thing the Gatewatch didn't expect to find on a plane ruled by Nicol Bolas was perfection.
Open the Armory

Open the Armory {1}{W}

Sorcery
Search your library for an Aura or Equipment card, reveal it, put it into your hand, then shuffle.
"Once Avacyn returned, I hoped I'd never need these things again. I didn't think I'd be dusting them off to use against angels."
Open the Gates

Open the Gates {G}

Sorcery
Search your library for a basic land card or Gate card, reveal it, put it into your hand, then shuffle.
"If you don't have a destination in mind, the route is all that matters."
—Tamina, district guide
Open the Omenpaths

Open the Omenpaths {2}{R}

Instant
Choose one —
• Add two mana of any one color and two mana of any other color. Spend this mana only to cast creature or enchantment spells.
• Creatures you control get +1/+0 until end of turn.
  • Kaldheim
Opera Love Song

Opera Love Song {1}{R}

Instant
Choose one —
• Exile the top two cards of your library. You may play those cards until your next end step.
• One or two target creatures each get +2/+0 until end of turn.
"O my hero, my beloved, shall we still be made to part?"
  • Final Fantasy
Ophidian

Ophidian {2}{U}

Creature - Snake
Whenever this creature attacks and isn't blocked, you may draw a card. If you do, this creature assigns no combat damage this turn.
1/3
Ophidian Eye

Ophidian Eye {2}{U}

Enchantment - Aura
Flash
Enchant creature
Whenever enchanted creature deals damage to an opponent, you may draw a card.
Opportunist

Opportunist {2}{R}

Creature - Human Soldier
{T}: This creature deals 1 damage to target creature that was dealt damage this turn.
The third time the Oracle glanced suspiciously at him, Starke decided she had glanced twice too often.
2/2
  • Tempest
Opportunity

Opportunity {4}{U}{U}

Instant
Target player draws four cards.
"Opportunity isn't something you wait for. It's something you create."
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
Optical Optimizer

Optical Optimizer

Artifact - Contraption
Whenever you crank this Contraption, until end of turn, target creature becomes an artifact in addition to its other types and gains "{T}: Draw a card."
  • Unstable
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
This land enters tapped.
{T}: Add {B}, {G}, or {U}.
"The people must know that the former seat of their oppression is cleansed. Throw open Qarsi's gates and let them see for themselves."
—Kotis, the Fangkeeper
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 Tragedy

Oracle of Tragedy {1}{U}

Creature - Human Wizard
When this creature 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 of the Alpha

Oracle of the Alpha {2}{U}

Creature - Bird Wizard
Flying
When Oracle of the Alpha enters the battlefield, conjure the Power Nine into your library, then shuffle.
Whenever Oracle of the Alpha attacks, scry 1.
2/3
Related cards: Ancestral Recall • Black Lotus • Mox Emerald • Mox Jet • Mox Pearl • Mox Ruby • Mox Sapphire • Time Walk • Timetwister
Oracle's Insight

Oracle's Insight {3}{U}

Enchantment - Aura
Enchant creature
Enchanted creature has "{T}: Scry 1, then draw a card."
Oran-Rief Invoker

Oran-Rief Invoker {1}{G}

Creature - Human Shaman
{8}: This creature 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 Recluse

Oran-Rief Recluse {2}{G}

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