28064 cards found
Obelisk of Naya

Obelisk of Naya {3}

Artifact
{T}: Add {R}, {G}, or {W}.
Centuries have passed since the plane shattered, yet the obelisks of each shard faithfully serve their long-forgotten purpose.
  • Shards of Alara
Obelisk of Undoing

Obelisk of Undoing {1}

Artifact
{6}, {T}: Return target permanent you both own and control to your hand.
The Battle of Tomakul taught Urza not to rely on fickle reinforcements.
Related card: Golgothian Sylex
Obelisk of Urd

Obelisk of Urd {6}

Artifact
Convoke
As Obelisk of Urd enters the battlefield, choose a creature type.
Creatures you control of the chosen type get +2/+2.
Oblation

Oblation {2}{W}

Instant
The owner of target nonland permanent shuffles it into their library, then draws two cards.
"A richer people could give more but they could never give as much."
Obliterate

Obliterate {6}{R}{R}

Sorcery
This spell can't be countered.
Destroy all artifacts, creatures, and lands. They can't be regenerated.
"The enemy has been destroyed, sir. So have the forest, the city, your palace, your dog . . ."
—Keldon soldier
Obliterating Bolt

Obliterating Bolt {1}{R}

Sorcery
Obliterating Bolt deals 4 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.
In desperation, Pero called on his memory of a lightning storm that nearly killed his family. When he opened his eyes, only smoke and dust remained.
  • The Brothers' War
Oblivion

Oblivion {4}{B}

Sorcery
Aftermath
Target opponent discards two cards.
Card has other part: Consign
Oblivion Crown

Oblivion Crown {1}{B}

Enchantment - Aura
Flash
Enchant creature
Enchanted creature has "Discard a card: This creature gets +1/+1 until end of turn."
  • Future Sight
Oblivion Ring

Oblivion Ring {2}{W}

Enchantment
When Oblivion Ring enters the battlefield, exile another target nonland permanent.
When Oblivion Ring leaves the battlefield, return the exiled card to the battlefield under its owner's control.
Oblivion Sower

Oblivion Sower {6}

Creature - Eldrazi
When you cast this spell, target opponent exiles the top four cards of their library, then you may put any number of land cards that player owns from exile onto the battlefield under your control.
The Eldrazi hunger without limit and consume without pause.
5/8
Oblivion Stone

Oblivion Stone {3}

Artifact
{4}, {T}: Put a fate counter on target permanent.
{5}, {T}, Sacrifice Oblivion Stone: Destroy each nonland permanent without a fate counter on it, then remove all fate counters from all permanents.
Oblivion Strike

Oblivion Strike {3}{B}

Sorcery
Devoid
Exile target creature.
It's bad enough to be torn to pieces. It's worse by far to be torn from the world itself.
  • Oath of the Gatewatch
Oblivion's Hunger

Oblivion's Hunger {1}{B}

Instant
Target creature you control gains indestructible until end of turn. Draw a card if that creature has a +1/+1 counter on it.
"Indulge the void. Become the void. Consume all you touch."
—Drana, the last bloodchief
  • Zendikar Rising
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, Palace in the Clouds 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 Obscura Ascendancy, put a soul counter on Obscura Ascendancy, then create a 2/2 white Spirit creature token with flying.
As long as there are five or more soul counters on Obscura Ascendancy, 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 Interceptor

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

Creature - Cephalid 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 - Cephalid Wizard
When Obscura Polymorphist enters the battlefield, exile up to one target creature. Its controller seeks a creature card.
2/2
  • Alchemy: 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