29555 cards found
Oboro Breezecaller

Oboro Breezecaller {1}{U}

Creature - Moonfolk Wizard
Flying
{2}, Return a land you control to its owner's hand: Untap target land.
"I feel their unnatural influence in the weary, weeping land. Do they care nothing for the creatures who walk below their clouds?"
—Eight-and-a-Half-Tails
1/1
  • Saviors of Kamigawa
Oboro Envoy

Oboro Envoy {3}{U}

Creature - Moonfolk Wizard
Flying
{2}, Return a land you control to its owner's hand: Target creature gets -X/-0 until end of turn, where X is the number of cards in your hand.
1/3
  • Saviors of Kamigawa
Oboro, Palace in the Clouds

Oboro, Palace in the Clouds

Legendary Land
{T}: Add {U}.
{1}: Return Oboro to its owner's hand.
Here the soratami wove their endless plots—graceful, artful, and deceitful, while the unwitting world moved below.
  • Tales of Middle-earth Commander 371 401 401z
  • Saviors of Kamigawa
Obosh, the Preypiercer

Obosh, the Preypiercer {3}{B/R}{B/R}

Legendary Creature - Hellion Horror
Companion — Your starting deck contains only cards with odd mana values and land cards.
If a source you control with an odd mana value would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.
3/5
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 this enchantment, put a soul counter on this enchantment, then create a 2/2 white Spirit creature token with flying.
As long as there are five or more soul counters on this enchantment, 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 Initiate

Obscura Initiate {2}{U}

Creature - Bird Citizen
Flying
{1}{W/B}: This creature gains lifelink until end of turn.
Obscura initiates are required to bring a gift of information. They are judged on both how useful it is and how hard it was to obtain.
2/2
  • Streets of New Capenna
Obscura Interceptor

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

Creature - Octopus Wizard
Flash
Lifelink
When this creature enters, it connives. When it connives this way, return up to one target spell to its owner's hand.
3/1
Obscura Storefront

Obscura Storefront

Land
When this land enters, sacrifice it. When you do, search your library for a basic Plains, Island, or Swamp card, put it onto the battlefield tapped, then shuffle and you gain 1 life.
In volatile times, a sense of certainty is in high demand.
Obscuring Aether

Obscuring Aether {G}

Enchantment
Face-down creature spells you cast cost {1} less to cast.
{1}{G}: Turn this enchantment face down.
Obscuring Haze

Obscuring Haze {2}{G}

Instant
If you control a commander, you may cast this spell without paying its mana cost.
Prevent all damage that would be dealt this turn by creatures your opponents control.
"Toph, there's too many of them. We need an Earthbender. We need you."
—Katara
Observant Alseid

Observant Alseid {2}{W}

Enchantment Creature - Nymph
Bestow {4}{W}
Vigilance
Enchanted creature gets +2/+2 and has vigilance.
2/2
  • Theros
Observed Stasis

Observed Stasis {3}{U}

Enchantment - Aura
Flash
Enchant creature an opponent controls
When this Aura enters, remove enchanted creature from combat. Then draw a card for each tapped creature its controller controls.
Enchanted creature loses all abilities and can't attack or block.
  • Final Fantasy Commander 40 113
Obsessive Astronomer

Obsessive Astronomer {1}{R}

Creature - Human Wizard
If it's neither day nor night, it becomes day as this creature enters.
Whenever day becomes night or night becomes day, discard up to two cards, then draw that many cards.
"Sleep? I can sleep when I'm dead!"
2/2
Obsessive Pursuit

Obsessive Pursuit {1}{B}

Enchantment
When this enchantment enters and at the beginning of your upkeep, you lose 1 life and create a Clue token.
Whenever you attack, put X +1/+1 counters on target attacking creature, where X is the number of permanents you've sacrificed this turn. If X is three or greater, that creature gains lifelink until end of turn.
  • Avatar: The Last Airbender 112 340
Obsessive Search

Obsessive Search {U}

Instant
Draw a card.
Madness {U}
The question strained his sanity. The answer snapped it in half.
Related card: Tome of Gadwick
Obsessive Skinner

Obsessive Skinner {1}{G}

Creature - Human Rogue
When this creature enters, put a +1/+1 counter on target creature.
Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, put a +1/+1 counter on target creature.
1/1
Obsessive Stitcher

Obsessive Stitcher {1}{U}{B}

Creature - Human Wizard
{T}: Draw a card, then discard a card.
{2}{U}{B}, {T}, Sacrifice this creature: Return target creature card from your graveyard to the battlefield.
No one is as dedicated to perfection as a stitcher working on their latest masterpiece.
0/3
Related card: Bind to Secrecy
Obsianus Golem

Obsianus Golem {6}

Artifact Creature - Golem
"The foot stone is connected to the ankle stone, the ankle stone is connected to the leg stone . . ."
—"Song of the Artificer"
4/6
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
Obsidian Battle-Axe

Obsidian Battle-Axe {3}

Kindred Artifact - Warrior Equipment
Equipped creature gets +2/+1 and has haste.
Whenever a Warrior creature enters, you may attach this Equipment to it.
Equip {3}
It's the flint that sparks a warrior's rage.
Obsidian Charmaw

Obsidian Charmaw {3}{R}{R}

Creature - Dragon
This spell costs {1} less to cast for each land your opponents control that could produce {C}.
Flying
When this creature enters, destroy target nonbasic land an opponent controls.
4/4
Obsidian Fireheart

Obsidian Fireheart {1}{R}{R}{R}

Creature - Elemental
{1}{R}{R}: Put a blaze counter on target land without a blaze counter on it. For as long as that land has a blaze counter on it, it has "At the beginning of your upkeep, this land deals 1 damage to you."
4/4
Obsidian Obelisk

Obsidian Obelisk {2}

Artifact
This artifact enters tapped.
{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast a multicolored spell.
  • Dominaria United Commander 18 94
Obstinate Baloth

Obstinate Baloth {2}{G}{G}

Creature - Beast
When this creature enters, you gain 4 life.
If a spell or ability an opponent controls causes you to discard this card, put it onto the battlefield instead of putting it into your graveyard.
4/4