30036 cards found
Oltec Matterweaver

Oltec Matterweaver {2}{W}

Creature - Human Artificer
Whenever you cast a creature spell, choose one —
• Create a 1/1 colorless Gnome artifact creature token.
• Create a token that's a copy of target artifact token you control.
2/4
Olórin's Searing Light

Olórin's Searing Light {2}{R}{W}

Instant
Each opponent exiles a creature with the greatest power among creatures that player controls.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Olórin's Searing Light deals damage to each opponent equal to the power of the creature they exiled.
  • Tales of Middle-earth Commander 503 547
Omarthis, Ghostfire Initiate

Omarthis, Ghostfire Initiate {X}{X}

Legendary Creature - Spirit Snake
Omarthis, Ghostfire Initiate enters the battlefield with X +1/+1 counters on it.
Whenever you put one or more +1/+1 counters on another colorless creature, you may put a +1/+1 counter on Omarthis.
When Omarthis dies, manifest a number of cards from the top of your library equal to the number of counters on it.
0/0
  • Commander Masters 708 748
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.
  • Portal
Omen Hawker

Omen Hawker {U}

Creature - Octopus Advisor
{T}: Add {C}{U}. Spend this mana only to activate abilities.
After years of fabricating visions for naive customers of the Obscura, Stafano was flummoxed by the nightmarish scenes that played out unbidden in his mind's eye.
1/1
  • March of the Machine
Omen Machine

Omen Machine {6}

Artifact
Players can't draw cards.
At the beginning of each player's draw step, that player exiles the top card of their library. If it's a land card, the player puts it onto the battlefield. Otherwise, the player casts it without paying its mana cost if able.
  • New Phyrexia
Omen of Fire

Omen of Fire {3}{R}{R}

Instant
Return all Islands to their owners' hands. Each player sacrifices a Plains or a white permanent for each white permanent they control.
"Let Balduvia burn to warm Kjeldor's hearth!"
—General Varchild
  • Alliances
Omen of the Dead

Omen of the Dead {B}

Enchantment
Flash
When Omen of the Dead enters the battlefield, return target creature card from your graveyard to your hand.
{2}{B}, Sacrifice Omen of the Dead: 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 Omen of the Forge enters the battlefield, it deals 2 damage to any target.
{2}{R}, Sacrifice Omen of the Forge: 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 Omen of the Hunt enters the battlefield, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
{2}{G}, Sacrifice Omen of the Hunt: 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 Omen of the Sea enters the battlefield, scry 2, then draw a card.
{2}{U}, Sacrifice Omen of the Sea: Scry 2.
"My time will come, when the rising tide will surge above the tallest mountain."
  • Theros Beyond Death
Omen of the Sun

Omen of the Sun {2}{W}

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

Omenpath Journey {3}{G}

Enchantment
When Omenpath Journey enters the battlefield, search your library for up to five land cards that have different names, exile them, then shuffle.
At the beginning of your end step, choose a card at random exiled with Omenpath Journey and put it onto the battlefield tapped.
Omenport Vigilante

Omenport Vigilante {1}{W}

Creature - Human Mercenary
Omenport Vigilante has double strike as long as you've committed a crime this turn.
Freestriders took to patrolling near the Omenpaths, protecting new arrivals from the robbers and charlatans prowling for easy marks.
2/2
  • Outlaws of Thunder Junction
Omenspeaker

Omenspeaker {1}{U}

Creature - Human Wizard
When Omenspeaker enters the battlefield, scry 2.
Her prophecies amaze her even as she speaks them.
1/3
Ominous Cemetery

Ominous Cemetery

Land
{T}: Add {C}.
{5}, {T}, Exile Ominous Cemetery: Target creature's owner shuffles it into their library.
"They are fast. Faster than you can believe. Don't turn your back, don't look away, and don't blink."
—The Tenth Doctor
  • Doctor Who 189 794
Ominous Lockbox

Ominous Lockbox {1}{U}

Artifact - Clue
As Ominous Lockbox enters the battlefield, secretly choose a number between 1 and 20.
When an opponent casts a spell with mana value equal to the chosen number, sacrifice Ominous Lockbox. If you do, copy that spell, and you may choose new targets for the copy.
{2}, Sacrifice Ominous Lockbox: Draw a card.
  • Alchemy: Murders at Karlov Manor
Ominous Parcel

Ominous Parcel {1}

Artifact
{2}, {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.
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
Ominous Roost

Ominous Roost {2}{U}

Enchantment
When Ominous Roost enters the battlefield or whenever you cast a spell from your graveyard, create a 1/1 blue Bird creature token with flying and "This creature can block only creatures with flying."
"One raven is a bad omen. Two are a curse. I don't know what this is, but it can't be good."
—Verna, priest of Sigarda
Ominous Seas

Ominous Seas {1}{U}

Enchantment
Whenever you draw a card, put a foreshadow counter on Ominous Seas.
Remove eight foreshadow counters from Ominous Seas: Create an 8/8 blue Kraken creature token.
Cycling {2}
Ominous Sphinx

Ominous Sphinx {3}{U}{U}

Creature - Sphinx
Flying
Whenever you cycle or discard a card, target creature an opponent controls gets -2/-0 until end of turn.
The sphinxes began to speak only after the Second Sun aligned. They whispered dire warnings, though no one listened.
4/4
Ominous Traveler

Ominous Traveler {2}

Creature - Human
When Ominous Traveler enters the battlefield, draft a card from Ominous Traveler's spellbook. That card perpetually gains "You may spend mana as though it were mana of any color to cast this spell" and "When you cast this spell, return a creature named Ominous Traveler you control to its owner's hand."
1/1
Related cards: Archghoul of Thraben Bladestitched Skaab Champion of the Perished Dominating Vampire Falkenrath Pit Fighter Headless Rider Heron-Blessed Geist Howlpack Piper Patrician Geist Shipwreck Sifters Steelclad Spirit Stromkirk Bloodthief Tovolar, Dire Overlord Tovolar, the Midnight Scourge Vampire Socialite Wedding Crasher Wildsong Howler Wolfkin Outcast
  • Alchemy: Innistrad
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