30036 cards found
Obscura Interceptor

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

Creature - Octopus 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 - Octopus Wizard
When Obscura Polymorphist enters the battlefield, exile target creature. Its controller seeks a creature card.
2/2
  • Alchemy: New Capenna
Obscura Storefront

Obscura Storefront

Land
When Obscura Storefront enters the battlefield, 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.
  • Streets of New Capenna
Obscuring Aether

Obscuring Aether {G}

Enchantment
Face-down creature spells you cast cost {1} less to cast.
{1}{G}: Turn Obscuring Aether 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.
Whether hunter or hunted, Kathril chooses when it is seen.
Observant Alseid

Observant Alseid {2}{W}

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

Obsessive Astronomer {1}{R}

Creature - Human Wizard
If it's neither day nor night, it becomes day as Obsessive Astronomer enters the battlefield.
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 Collector

Obsessive Collector {3}{U}

Creature - Spirit
Flying
Ward {2}
Whenever Obsessive Collector deals combat damage to a player, seek a card with mana value equal to the number of cards in your hand.
4/4
  • Alchemy: Innistrad
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 Obsessive Skinner enters the battlefield, 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 Obsessive Stitcher: 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 the battlefield, you may attach Obsidian Battle-Axe to it.
Equip {3}
It's the flint that sparks a warrior's rage.
  • Morningtide
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 Obsidian Charmaw enters the battlefield, 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 Giant

Obsidian Giant {4}{R}

Creature - Giant
After a while, ships stopped sailing within his reach.
4/4
  • Portal Second Age
Obsidian Obelisk

Obsidian Obelisk {2}

Artifact
Obsidian Obelisk enters the battlefield 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 Obstinate Baloth enters the battlefield, you gain 4 life.
If a spell or ability an opponent controls causes you to discard Obstinate Baloth, put it onto the battlefield instead of putting it into your graveyard.
4/4
Obstinate Familiar

Obstinate Familiar {R}

Creature - Lizard
If you would draw a card, you may skip that draw instead.
"Lizards make excellent familiars. They never know when they've lost."
—Matoc, lavamancer
1/1
  • Odyssey
Obstinate Gargoyle

Obstinate Gargoyle {1}{W}{B}

Artifact Creature - Gargoyle
Obstinate Gargoyle has flying as long as it's modified.
Persist
2/2
  • Modern Horizons 3
Obuun, Mul Daya Ancestor

Obuun, Mul Daya Ancestor {1}{R}{G}{W}

Legendary Creature - Elf Spirit
At the beginning of combat on your turn, up to one target land you control becomes an X/X Elemental creature with trample and haste until end of turn, where X is Obuun's power. It's still a land.
Landfall — Whenever a land enters the battlefield under your control, put a +1/+1 counter on target creature.
3/3
Obyra's Attendants

Obyra's Attendants {4}{U}

Creature - Faerie Wizard
Flying
Obyra's devoted servants shrieked as their sleeping mistress slashed at them, unseeing.
3/4
Card has other part: Desperate Parry
  • Wilds of Eldraine
Obyra, Dreaming Duelist

Obyra, Dreaming Duelist {U}{B}

Legendary Creature - Faerie Warrior
Flash
Flying
Whenever another Faerie enters the battlefield under your control, each opponent loses 1 life.
Obyra sleepwalks through the wilds, hunting for worthy opponents.
2/2
  • Wilds of Eldraine
Obzedat's Aid

Obzedat's Aid {3}{W}{B}

Sorcery
Return target permanent card from your graveyard to the battlefield.
"The Obzedat have revived you with purpose. Don't squander their blessing."
—Teysa Karlov, Grand Envoy of Orzhov
  • Dragon's Maze