6069 cards found
O-Kagachi, Vengeful Kami

O-Kagachi, Vengeful Kami {1}{W}{U}{B}{R}{G}

Legendary Creature - Dragon Spirit
Flying, trample
Whenever O-Kagachi, Vengeful Kami deals combat damage to a player, if that player attacked you during their last turn, exile target nonland permanent that player controls.
At his behest the Kami War began to regain That Which Was Taken.
6/6
Oaken Brawler

Oaken Brawler {3}{W}

Creature - Treefolk Warrior
When Oaken Brawler enters the battlefield, clash with an opponent. If you win, put a +1/+1 counter on Oaken Brawler.
2/4
Oakhame Ranger

Oakhame Ranger {G/W}{G/W}{G/W}{G/W}

Creature - Elf Knight Ranger
{T}: Creatures you control get +1/+1 until end of turn.
2/2
Card has other part: Bring Back
Oath of Ajani

Oath of Ajani {G}{W}

Legendary Enchantment
When Oath of Ajani enters the battlefield, put a +1/+1 counter on each creature you control.
Planeswalker spells you cast cost {1} less to cast.
"Until all have found their place, I will keep watch."
Oath of Eorl

Oath of Eorl {3}{R}{W}

Enchantment - Saga
I — Create two 1/1 white Human Soldier creature tokens.
II — Create two 2/2 red Human Knight creature tokens with trample and haste.
III — Put an indestructible counter on up to one target Human. You become the monarch.
  • Tales of Middle-earth Commander 64 471
Oath of Gideon

Oath of Gideon {2}{W}

Legendary Enchantment
When Oath of Gideon enters the battlefield, create two 1/1 white Kor Ally creature tokens.
Each planeswalker you control enters the battlefield with an additional loyalty counter on it.
"For justice and peace, I will keep watch."
Oath of Kaya

Oath of Kaya {1}{W}{B}

Legendary Enchantment
When Oath of Kaya enters the battlefield, it deals 3 damage to any target and you gain 3 life.
Whenever an opponent attacks a planeswalker you control with one or more creatures, Oath of Kaya deals 2 damage to that player and you gain 2 life.
"So everyone gets what they truly deserve, I will keep watch."
  • War of the Spark
  • War of the Spark Promos 209p 209s
Oath of Lieges

Oath of Lieges {1}{W}

Enchantment
At the beginning of each player's upkeep, that player chooses target player who controls more lands than they do and is their opponent. The first player may search their library for a basic land card, put that card onto the battlefield, then shuffle.
Oath of Teferi

Oath of Teferi {3}{W}{U}

Legendary Enchantment
When Oath of Teferi enters the battlefield, exile another target permanent you control. Return it to the battlefield under its owner's control at the beginning of the next end step.
You may activate the loyalty abilities of planeswalkers you control twice each turn rather than only once.
"For the lost and forgotten, I will keep watch."
Oathsworn Giant

Oathsworn Giant {4}{W}{W}

Creature - Giant Soldier
Vigilance
Other creatures you control get +0/+2 and have vigilance.
The town stands on his ancestors' former burial grounds. Even with the graves long gone, he continues his determined vigil.
3/4
  • Ravnica: City of Guilds
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."
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.
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 Confluence

Obscura Confluence {1}{W}{U}{B}

Instant
Choose three. You may choose the same mode more than once.
• Until end of turn, target creature loses all abilities and has base power and toughness 1/1.
• Target creature connives.
• Target player returns a creature card from their graveyard to their hand.
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
Observant Alseid

Observant Alseid {2}{W}

Enchantment Creature - Nymph
Bestow {4}{W}
Vigilance
Enchanted creature gets +2/+2 and has vigilance.
2/2
  • Theros
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
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
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
Obzedat, Ghost Council

Obzedat, Ghost Council {1}{W}{W}{B}{B}

Legendary Creature - Spirit Advisor
When Obzedat, Ghost Council enters the battlefield, target opponent loses 2 life and you gain 2 life.
At the beginning of your end step, you may exile Obzedat. If you do, return it to the battlefield under its owner's control at the beginning of your next upkeep. It gains haste.
5/5
Oddly Uneven

Oddly Uneven {3}{W}{W}

Sorcery
Choose one —
• Destroy each creature with an odd number of words in its name. (Hyphenated words are one word.)
• Destroy each creature with an even number of words in its name.
The odds are good, but the goods are odd.
Odric's Outrider

Odric's Outrider {3}{W}

Creature - Human Knight
Whenever Odric's Outrider or another creature you control dies, put a +1/+1 counter on target creature you control.
Terms like "safe route" and "cleared district" are a source of dark humor to the cathars who patrol the ruins of Thraben.
2/4
Odric, Blood-Cursed

Odric, Blood-Cursed {1}{R}{W}

Legendary Creature - Vampire Soldier
When Odric, Blood-Cursed enters the battlefield, create X Blood tokens, where X is the number of abilities from among flying, first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance found among creatures you control.
3/3