When Peema Aether-Seer enters, you get an amount of (energy counters) equal to the greatest power among creatures you control.

Pay : Target creature blocks this turn if able.

Target player draws cards equal to half the number of cards in their library and loses half their life. Round up each time.

Choose a creature type. If you control more creatures of that type than each other player, you gain control of all creatures of that type. <I>(This effect lasts indefinitely.)</I>

Gift a card (You may promise an opponent a gift as you cast this spell. If you do, they draw a card before its other effects.)

Return target permanent card from your graveyard to your hand. If the gift was promised, instead return two target permanent cards from your graveyard to your hand.

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

Whenever a Samurai or Warrior you control attacks alone, the next spell you cast this turn costs less to cast.

Flying

Whenever Pegasus Courser attacks, another target attacking creature gains flying until end of turn.

, Discard a card: Create a 1/1 white Pegasus creature token with flying.

Target opponent reveals their hand. You choose a card from it with mana value 3 or greater. That player discards that card.

: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell.

, : Target player mills three cards. (They put the top three cards of their library into their graveyard.)

Enchant creature

: Untap enchanted creature.

: Enchanted creature gains flying until end of turn.

: Enchanted creature gains shroud until end of turn. (It can't be the target of spells or abilities.)

: Enchanted creature gets +1/-1 or -1/+1 until end of turn.

Pendant of Prosperity enters under the control of an opponent of your choice.

, : Draw a card, then you may put a land card from your hand onto the battlefield. Pendant of Prosperity's owner draws a card, then that player may put a land card from their hand onto the battlefield.

: Each 1/1 creature you control gets +1/+2 until end of turn.

Enchant creature

Enchanted creature has "At the beginning of your upkeep, sacrifice this creature unless you pay its mana cost."

When Pendulum of Patterns enters, you gain 3 life.

, , Sacrifice Pendulum of Patterns: Draw a card.

, Sacrifice an artifact: Penregon Strongbull gets +1/+1 until end of turn and deals 1 damage to each opponent.

Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.)

Remove a charge counter from Pentad Prism: Add one mana of any color.

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

As Pentarch Paladin enters, choose a color.

, : Destroy target permanent of the chosen color.

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.

When Penumbra Kavu dies, create a 3/3 black Kavu creature token.

Enchant creature you control

When Penumbra Umbra is put into a graveyard from the battlefield, create a token that's a copy of enchanted creature, except the token is black.

Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

People of the Woods's toughness is equal to the number of Forests you control.

: Add one mana of any color.

, : Look at the top X cards of your library, where X is the number of Bobbleheads you control. You may cast a spell with mana value 3 or less from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.

If one or more tokens would be created under your control, those tokens plus an additional Food token are created instead. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Sacrifice three Foods: Draw a card.

Flying

When Peregrine Drake enters, untap up to five lands.

Equipped creature has defender, flying, and first strike.

Equip

Flying

The first historic spell you cast each turn has convoke. (Your creatures can help cast it. Each creature you tap while casting it pays for or one mana of that creature's color.)

Doctor's companion (You can have two commanders if the other is the Doctor.)

: Add .

, Sacrifice Perilous Landscape: Search your library for a basic Island, Mountain, or Plains card, put it onto the battlefield tapped, then shuffle.

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

Each opponent sacrifices an artifact creature and a nonartifact creature of their choice.

: Perilous Shadow gets +2/+2 until end of turn.

Return target nonland permanent you don't control to its owner's hand. If its mana value was 2 or less, scry 2.

Flying, lifelink

Whenever another Detective you control enters and whenever a Detective you control is turned face up, Perimeter Enforcer gets +1/+1 until end of turn.

Whenever Perimeter Sergeant attacks, other Humans you control get +1/+0 until end of turn.

Target opponent reveals their hand. You choose a card from it. That player shuffles that card into their library.

Whenever Permeating Mass deals combat damage to a creature, that creature becomes a copy of Permeating Mass.

, Sacrifice Pernicious Deed: Destroy each artifact, creature, and enchantment with mana value X or less.

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.)

Choose one —

• Return all creature tokens to their owners' hands.

• Return all nontoken creatures to their owners' hands.

Choose a color. Target player reveals their hand and discards all cards of that color.

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

Persistent Marshstalker gets +1/+0 for each other Rat you control.

Threshold — Whenever you attack with one or more Rats, if seven or more cards are in your graveyard, you may pay . If you do, return Persistent Marshstalker from your graveyard to the battlefield tapped and attacking.

, : Target player mills a card. (They put the top card of their library into their graveyard.)

Tap four untapped Advisors you control: Target player mills twelve cards.

A deck can have any number of cards named Persistent Petitioners.

When Person of Interest enters, suspect it. Create a 2/2 white and blue Detective creature token. (A suspected creature has menace and can't block.)

: The next 1 damage that would be dealt to Personal Incarnation this turn is dealt to its owner instead. Only Personal Incarnation's owner may activate this ability.

When Personal Incarnation dies, its owner loses half their life, rounded up.

Search your library for a sorcery card, reveal it, then shuffle and put that card on top.

When Persuasive Interrogators enters, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Whenever you sacrifice a Clue, target opponent gets two poison counters. (A player with ten or more poison counters loses the game.)

Destroy up to X target artifacts and/or enchantments. Create twice X 1/1 black and green Pest creature tokens with "When this creature dies, you gain 1 life."

Create two 1/1 black and green Pest creature tokens with "When this creature dies, you gain 1 life."

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence.

: Pestilence deals 1 damage to each creature and each player.