mtg.wtf

Protection from black
{W}: Order of the White Shield gains first strike until end of turn.
{W}{W}: Order of the White Shield gets +1/+0 until end of turn.

{W}: Prevent the next 1 damage that would be dealt to Ordruun Commando this turn.

Mentor
Whenever you attack a player, target creature that's attacking that player gains first strike until end of turn.

Battalion — Whenever Ordruun Veteran and at least two other creatures attack, Ordruun Veteran gains double strike until end of turn.

Whenever you cast a Spirit or Arcane spell, you may destroy target nonbasic land.

{T}, Exile three cards from your graveyard: Target player loses 3 life.

When Organ Hoarder enters the battlefield, look at the top three cards of your library, then put one of them into your hand and the rest into your graveyard.

Flying, lifelink, indestructible, haste

Whenever Ornery Goblin blocks or becomes blocked by a creature, Ornery Goblin deals 1 damage to that creature.

Whenever Orochi Ranger deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Ninjutsu {3}{B}
Whenever one or more creatures you control deal combat damage to a player, create a Treasure token and manifest the top card of that player's library.

Whenever Orzhov Racketeers deals combat damage to a player, that player discards a card.
Afterlife 2

When Ossuary Rats enters the battlefield, it deals X damage to target creature or planeswalker an opponent controls, where X is the number of creature cards in your graveyard.

Flash
When Otherworldly Escort dies, if it's not a Spirit, return it to the battlefield under its owner's control with four charge counters on it. It's a Spirit Detective.
{1}{W}, {T}, Remove a charge counter from Otherworldly Escort: Destroy target creature that dealt damage to you this turn.

When Outcaster Trailblazer enters the battlefield, add one mana of any color.
Whenever another creature with power 4 or greater enters the battlefield under your control, draw a card.
Plot {2}{G}

Whenever an artifact enters the battlefield under your control, you may return Ovalchase Daredevil from your graveyard to your hand.

Trample, haste
Crew 1

When Overgrowth Elemental enters the battlefield, put a +1/+1 counter on another target Elemental you control.
Whenever another creature you control dies, you gain 1 life. If that creature was an Elemental, put a +1/+1 counter on Overgrowth Elemental.

When Overwhelmed Archivist enters the battlefield, draw a card, then discard a card.
Disturb {3}{U}

Whenever you commit a crime during your turn, Overzealous Muscle gains indestructible until end of turn.

Partner with Blue, Loyal Raptor
{T}: Put your choice of a menace, trample, reach, or haste counter on target Dinosaur. Activate only as a sorcery.

When Ox of Agonas enters the battlefield, discard your hand, then draw three cards.
Escape — {R}{R}, Exile eight other cards from your graveyard.
Ox of Agonas escapes with a +1/+1 counter on it.

Sacrifice an artifact: Oxidda Daredevil gains haste until end of turn.