Flying

Cycling (, Discard this card: Draw a card.)

Primordial Hydra enters with X +1/+1 counters on it.

At the beginning of your upkeep, double the number of +1/+1 counters on Primordial Hydra.

Primordial Hydra has trample as long as it has ten or more +1/+1 counters on it.

Primordial Ooze attacks each combat if able.

At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay , where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you.

Whenever you cast a creature spell, you may draw a card.

Whenever you draw your second card each turn, create a 1/1 white Human Soldier creature token.

As Prism Ring enters, choose a color.

Whenever you cast a spell of the chosen color, you gain 1 life.

Prismari Campus enters tapped.

: Add or .

, : Scry 1.

Defender

Magecraft — Whenever you cast or copy an instant or sorcery spell, Prismari Pledgemage can attack this turn as though it didn't have defender.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

As Prismatic Circle enters, choose a color.

: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage.

Prismatic Geoscope enters tapped.

Domain — : Add X mana in any combination of colors, where X is the number of basic land types among lands you control.

: Add .

, : Add one mana of any color.

Prevent all damage that sources of the color of your choice would deal this turn.

Flashback—Tap an untapped white creature you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Enchant creature

As Prismatic Ward enters, choose a color.

Prevent all damage that would be dealt to enchanted creature by sources of the chosen color.

: Add one mana of any color.

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

When Prison Realm enters, scry 1.

Each opponent secretly chooses silence or snitch, then the choices are revealed. If each opponent chose silence, Prisoner's Dilemma deals 4 damage to each of them. If each opponent chose snitch, Prisoner's Dilemma deals 8 damage to each of them. Otherwise, Prisoner's Dilemma deals 12 damage to each opponent who chose silence.

Flashback

Whenever a creature enters, if it entered from your graveyard or you cast it from your graveyard, return Prized Amalgam from your graveyard to the battlefield tapped at the beginning of the next end step.

Return up to three target creature cards with mana value 1 or less from your graveyard to the battlefield.

Forecast — , Reveal Proclamation of Rebirth from your hand: Return target creature card with mana value 1 or less from your graveyard to the battlefield. (Activate only during your upkeep and only once each turn.)

Choose two —

• Target player loses X life.

• Return target creature card with mana value X or less from your graveyard to the battlefield.

• Target creature gets -X/-X until end of turn.

• Up to X target creatures gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.)

Whenever a creature card is put into an opponent's graveyard from anywhere, you gain 1 life.

When Professor of Zoomancy enters, create a 1/1 black and green Pest creature token with "When this creature dies, you gain 1 life."

You may have Progenitor Mimic enter as a copy of any creature on the battlefield, except it has "At the beginning of your upkeep, if this creature isn't a token, create a token that's a copy of this creature."

When a creature you control dies, sacrifice Promise of Bunrei. If you do, create four 1/1 colorless Spirit creature tokens.

Choose one —

• You draw five cards and you lose 5 life.

• Create an X/X black Demon creature token with flying, where X is the number of cards in your hand.

Entwine (Choose both if you pay the entwine cost.)

Soulshift 7 (When this creature dies, you may return target Spirit card with mana value 7 or less from your graveyard to your hand.)

At the beginning of your upkeep, surveil 1. You win the game if there are eight or more different names among unlocked doors of Rooms you control.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

Untap each creature you control during each other player's untap step.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

When Prophetic Prism enters, draw a card.

, : Add one mana of any color.

Constellation — Whenever an enchantment you control enters, you may have Protean Thaumaturge become a copy of another target creature, except it has this ability.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Proteus Machine is turned face up, it becomes the creature type of your choice. (This effect lasts indefinitely.)

Partner with Impetuous Protege (When this creature enters, target player may put Impetuous Protege into their hand from their library, then shuffle.)

, : Tap target creature.

When Provisions Merchant enters, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Whenever Provisions Merchant attacks, you may sacrifice a Food. If you do, attacking creatures get +1/+1 and gain trample until end of turn.

Flying

: Target creature gains flying until end of turn.

Defender (This creature can't attack.)

Whenever Psychic Membrane blocks, you may draw a card.

Flying

When Psychic Symbiont enters, target opponent discards a card and you draw a card.

Flying

Harbinger of Despair — Whenever Psychomancer or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, target opponent loses 1 life and you gain 1 life.

Enchant creature

All creatures attack enchanted creature's controller each combat if able.

When enchanted creature dies, draw a card.

Whenever Pugnacious Hammerskull attacks while you don't control another Dinosaur, put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Return up to one target instant card and up to one target sorcery card from your graveyard to your hand. Exile Pull from the Deep.

All Sliver creatures have flying.

All Slivers have "If this permanent would be put into a graveyard, you may put it on top of its owner's library instead."

: Return three target cards from an opponent's graveyard to their hand. Return target creature card from your graveyard to the battlefield.

Destroy each artifact, creature, and enchantment with mana value X.

Destroy target multicolored permanent.

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Menace (This creature can't be blocked except by two or more creatures.)

Enchanted creature gets +3/+3 and has menace.

, Sacrifice Pus Kami: Destroy target nonblack creature.

Soulshift 6 (When this creature dies, you may return target Spirit card with mana value 6 or less from your graveyard to your hand.)

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Whenever Pygmy Hippo attacks and isn't blocked, you may have defending player activate a mana ability of each land they control and lose all unspent mana. If you do, Pygmy Hippo assigns no combat damage this turn and at the beginning of your next main phase this turn, you add an amount of equal to the amount of mana that player lost this way.

Pygmy Pyrosaur can't block.

: Pygmy Pyrosaur gets +1/+0 until end of turn.

Whenever Pygmy Troll becomes blocked by a creature, Pygmy Troll gets +1/+1 until end of turn.

: Regenerate Pygmy Troll.

: Choose one —

• Destroy target Aura attached to a land.

• The next time target land would be destroyed this turn, remove all damage marked on it instead.