3779 cards found
Old Ghastbark

Old Ghastbark {3}{G/W}{G/W}

Creature - Treefolk Warrior
"Beware of trees that talk. Their words are threats. And mind the ones that sway and creak. They too threaten us, but in a foreign tongue."
—The Book of Other Folk
3/6
Old Man Willow

Old Man Willow {2}{B}{G}

Legendary Creature - Treefolk
Old Man Willow's power and toughness are each equal to the number of lands you control.
Whenever Old Man Willow attacks, you may sacrifice another creature or a token. When you do, target creature an opponent controls gets -2/-2 until end of turn.
*/*
  • The Lord of the Rings: Tales of Middle-earth 217 668
Old Rutstein

Old Rutstein {1}{B}{G}

Legendary Creature - Human Peasant
When Old Rutstein enters the battlefield or at the beginning of your upkeep, mill a card. If a land card is milled this way, create a Treasure token. If a creature card is milled this way, create a 1/1 green Insect creature token. If a noncreature, nonland card is milled this way, create a Blood token.
1/4
Old Stickfingers

Old Stickfingers {X}{B}{G}

Legendary Creature - Horror
When you cast this spell, reveal cards from the top of your library until you reveal X creature cards. Put all creature cards revealed this way into your graveyard, then put the rest on the bottom of your library in a random order.
Old Stickfingers's power and toughness are each equal to the number of creature cards in your graveyard.
*/*
Olivia Voldaren

Olivia Voldaren {2}{B}{R}

Legendary Creature - Vampire
Flying
{1}{R}: Olivia Voldaren deals 1 damage to another target creature. That creature becomes a Vampire in addition to its other types. Put a +1/+1 counter on Olivia Voldaren.
{3}{B}{B}: Gain control of target Vampire for as long as you control Olivia Voldaren.
3/3
Olivia, Crimson Bride

Olivia, Crimson Bride {4}{B}{R}

Legendary Creature - Vampire Noble
Flying, haste
Whenever Olivia, Crimson Bride attacks, return target creature card from your graveyard to the battlefield tapped and attacking. It gains "When you don't control a legendary Vampire, exile this creature."
Her grand wedding had one goal: to unite the vampire bloodlines under her rule.
3/4
Olivia, Mobilized for War

Olivia, Mobilized for War {1}{B}{R}

Legendary Creature - Vampire Knight
Flying
Whenever another creature enters the battlefield under your control, you may discard a card. If you do, put a +1/+1 counter on that creature, it gains haste until end of turn, and it becomes a Vampire in addition to its other types.
3/3
Olivia, Opulent Outlaw

Olivia, Opulent Outlaw {1}{R}{W}{B}

Legendary Creature - Vampire Assassin
Flying, lifelink
Whenever one or more outlaws you control deal combat damage to a player, create a Treasure token.
{3}, Sacrifice two Treasures: Put two +1/+1 counters on each creature you control. Activate only as a sorcery.
3/3
  • Outlaws of Thunder Junction Commander
Oloro, Ageless Ascetic

Oloro, Ageless Ascetic {3}{W}{U}{B}

Legendary Creature - Giant Soldier
At the beginning of your upkeep, you gain 2 life.
Whenever you gain life, you may pay {1}. If you do, draw a card and each opponent loses 1 life.
At the beginning of your upkeep, if Oloro, Ageless Ascetic is in the command zone, you gain 2 life.
4/5
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
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
Omnath, Locus of Creation

Omnath, Locus of Creation {R}{G}{W}{U}

Legendary Creature - Elemental
When Omnath, Locus of Creation enters the battlefield, draw a card.
Landfall — Whenever a land enters the battlefield under your control, you gain 4 life if this is the first time this ability has resolved this turn. If it's the second time, add {R}{G}{W}{U}. If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control.
4/4
Related card: Omnath, Locus of Creation (Alchemy)
Omnath, Locus of Creation (Alchemy)

Omnath, Locus of Creation (Alchemy) {1}{R}{G}{W}{U}

Legendary Creature - Elemental
When Omnath, Locus of Creation enters the battlefield, draw a card.
Landfall — Whenever a land enters the battlefield under your control, you gain 4 life if this is the first time this ability has resolved this turn. If it's the second time, add {R}{G}{W}{U}. If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control.
4/4
Related card: Omnath, Locus of Creation
  • Zendikar Rising
Omnath, Locus of Rage

Omnath, Locus of Rage {3}{R}{R}{G}{G}

Legendary Creature - Elemental
Landfall — Whenever a land enters the battlefield under your control, create a 5/5 red and green Elemental creature token.
Whenever Omnath, Locus of Rage or another Elemental you control dies, Omnath deals 3 damage to any target.
5/5
Omnath, Locus of the Roil

Omnath, Locus of the Roil {1}{G}{U}{R}

Legendary Creature - Elemental
When Omnath, Locus of the Roil enters the battlefield, it deals damage to any target equal to the number of Elementals you control.
Landfall — Whenever a land enters the battlefield under your control, put a +1/+1 counter on target Elemental you control. If you control eight or more lands, draw a card.
3/3
  • Core Set 2020 Promos 216p 216s
  • Core Set 2020
Omnibian

Omnibian {1}{G}{G}{U}

Creature - Frog
{T}: Target creature becomes a Frog with base power and toughness 3/3 until end of turn.
"This creature has hyperevolved chameleonic abilities. It no longer mimics its surroundings, instead forcing them to take on its form."
—Simic research notes
3/3
One Thousand Lashes

One Thousand Lashes {2}{W}{B}

Enchantment - Aura
Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.
At the beginning of the upkeep of enchanted creature's controller, that player loses 1 life.
Oni-Cult Anvil

Oni-Cult Anvil {B}{R}

Artifact
Whenever one or more artifacts you control leave the battlefield during your turn, create a 1/1 colorless Construct artifact creature token. This ability triggers only once each turn.
{T}, Sacrifice an artifact: Oni-Cult Anvil deals 1 damage to each opponent. You gain 1 life.
Oona's Gatewarden

Oona's Gatewarden {U/B}

Creature - Faerie Soldier
Defender, flying
Wither
"So now you've seen Glen Elendra. Take a good look. It will be the last thing you'll ever see."
2/1
  • Shadowmoor
Oona, Queen of the Fae

Oona, Queen of the Fae {3}{U/B}{U/B}{U/B}

Legendary Creature - Faerie Wizard
Flying
{X}{U/B}: Choose a color. Target opponent exiles the top X cards of their library. For each card of the chosen color exiled this way, create a 1/1 blue and black Faerie Rogue creature token with flying.
5/5
Opaline Sliver

Opaline Sliver {1}{W}{U}

Creature - Sliver
All Slivers have "Whenever this permanent becomes the target of a spell an opponent controls, you may draw a card."
"When struck, its hide shimmers through sequences of color—a signaling language I am eager to unravel."
—Rukarumel, field journal
2/2
Optimus Prime, Autobot Leader
Optimus Prime, Hero

Optimus Prime, Autobot Leader

Legendary Artifact - Vehicle
(Color indicator: Optimus Prime, Autobot Leader is white, blue, and red)
Living metal
Trample
Whenever you attack, bolster 2. The chosen creature gains trample until end of turn. When that creature deals combat damage to a player this turn, convert Optimus Prime.
6/8
Card has other part: Optimus Prime, Hero
  • Transformers 13b 27b
Optimus Prime, Hero
Optimus Prime, Autobot Leader

Optimus Prime, Hero {3}{U}{R}{W}

Legendary Artifact Creature - Robot
More Than Meets the Eye {2}{U}{R}{W}
At the beginning of each end step, bolster 1.
When Optimus Prime dies, return it to the battlefield converted under its owner's control.
4/8
Card has other part: Optimus Prime, Autobot Leader
  • Transformers 13a 27a
Optimus Prime, Inspiring Leader

Optimus Prime, Inspiring Leader {3}{R}{W}

Legendary Artifact Creature - Autobot
{1}: Turn target permanent you control to its other face.
{1}: Until end of turn, Optimus Prime, Inspiring Leader becomes a Construct with base power and toughness 6/6 and creatures you control gain trample.
"Roll out!"
4/5
  • 2018 Heroes of the Realm
Oracle of Nectars

Oracle of Nectars {2}{G/W}

Creature - Elf Cleric
{X}, {T}: You gain X life.
When elves find a fount of beauty, they protect it. Where there is beauty, there is hope.
2/2