When Oculus dies, you may draw a card.

Okk can't attack unless a creature with greater power also attacks.

Okk can't block unless a creature with greater power also blocks.

Look at the top three cards of your library, then put them back in any order. You may shuffle.

Draw a card.

: Target creature becomes a Frog with base power and toughness 3/3 until end of turn.

O-Naginata can be attached only to a creature with power 3 or greater.

Equipped creature gets +3/+0 and has trample.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Whenever you cast a creature spell, tap target creature.

Each other non-Aura enchantment is a creature in addition to its other types and has base power and base toughness each equal to its mana value.

At the beginning of each upkeep, if you control no Snakes, create a 1/1 black Snake creature token with deathtouch.

Target player draws four cards.

Whenever a player casts a spell, that player discards a card.

Protection from red

Flying

Tribute 2 (As this creature enters, an opponent of your choice may put two +1/+1 counters on it.)

When Ornitharch enters, if tribute wasn't paid, create two 1/1 white Bird creature tokens with flying.

Enchant basic land you control

When Ossification enters, exile target creature or planeswalker an opponent controls until Ossification leaves the battlefield.

When Oubliette enters, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)

You may discard a Swamp card rather than pay this spell's mana cost.

Choose a creature type. All creatures of that type get -1/-1 until end of turn.

X target blocked creatures assign their combat damage this turn as though they weren't blocked.

Outnumber deals damage to target creature equal to the number of creatures you control.

Whenever a player taps a land for mana, that player adds one mana of any type that land produced, and Overabundance deals 1 damage to the player.

Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand.

Enchant opponent

When Overencumbered enters, enchanted opponent creates a Clue token, a Food token, and a Junk token.

At the beginning of combat on enchanted opponent's turn, that player may pay for each artifact they control. If they don't, creatures can't attack this combat.

Kicker (You may pay an additional as you cast this spell.)

Destroy target artifact if its mana value is 2 or less. If this spell was kicked, destroy that artifact if its mana value is 5 or less instead.

Target creature you control gets +3/+3 and gains trample, hexproof, and indestructible until end of turn.

Counter target spell unless its controller pays . You gain X life.

Exile all creatures. Each player creates a 0/0 green and blue Fractal creature token and puts a number of +1/+1 counters on it equal to the total power of creatures they controlled that were exiled this way.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Creatures you control get +3/+3 until end of turn.

When Ovinomancer enters, sacrifice it unless you return three basic lands you control to their owner's hand.

, Return Ovinomancer to its owner's hand: Destroy target creature. It can't be regenerated. That creature's controller creates a 0/1 green Sheep creature token.

Trample

Keen Senses — When Owlbear enters, draw a card.

Enchant creature

Enchanted creature can't attack or block.

At the beginning of your upkeep, roll a six-sided die. Painiac gets +X/+0 until end of turn, where X is the result.

Whenever another creature you control with power 5 or greater enters, you may return target creature card from your graveyard to your hand.

Flying, trample

At the beginning of your upkeep, sacrifice Palladia-Mors unless you pay .

, : Prevent the next X damage that would be dealt to any target this turn.

Whenever a player plays a land, return Pangosaur to its owner's hand.

Cast this spell only during combat before blockers are declared.

Target creature can't block this turn.

Draw a card at the beginning of the next turn's upkeep.

You may cast Parapet as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step.

Creatures you control get +0/+1.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

, : Look at the top card of your library. If it's a land card, you may put it onto the battlefield. If you don't put the card onto the battlefield, put it into your hand.

Enchant creature

All damage that would be dealt to you is dealt to enchanted creature instead.

At the beginning of your upkeep, sacrifice Peacekeeper unless you pay .

Creatures can't attack.

Put a card from your hand on top of your library: The next time a black or red source of your choice would deal damage this turn, prevent that damage.

Pentavus enters with five +1/+1 counters on it.

, Remove a +1/+1 counter from Pentavus: Create a 1/1 colorless Pentavite artifact creature token with flying.

, Sacrifice a Pentavite: Put a +1/+1 counter on Pentavus.

Search your library for up to two basic land cards, reveal those cards, and put one onto the battlefield tapped and the other into your hand. Shuffle, then scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Counter target spell unless its controller discards their hand.

Transmute (, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

Return target nonlegendary creature card from your graveyard to the battlefield with a -1/-1 counter on it.

Flash

Flying

When Pestermite enters, you may tap or untap target permanent.

When Petradon enters, exile two target lands.

When Petradon leaves the battlefield, return the exiled cards to the battlefield under their owners' control.

: Petradon gets +1/+0 until end of turn.

When Petravark enters, exile target land.

When Petravark leaves the battlefield, return the exiled card to the battlefield under its owner's control.

When you cast this spell, any player may discard three cards. If a player does, counter Phantasmagorian.

Discard three cards: Return Phantasmagorian from your graveyard to your hand.

: Phelddagrif gains trample until end of turn. Target opponent creates a 1/1 green Hippo creature token.

: Phelddagrif gains flying until end of turn. Target opponent gains 2 life.

: Return Phelddagrif to its owner's hand. Target opponent may draw a card.

Enchant creature

Enchanted creature has infect. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

If damage would be dealt to Phytohydra, put that many +1/+1 counters on it instead.