Name: Polluted Cistern Cost: 1B Type: Enchantment -- Room Rules Text: Whenever one or more cards are put into your graveyard from your library, each opponent loses 1 life for each card type among those cards. (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.) [This is half of the split card Polluted Cistern // Dim Oubliette.] Set/Rarity: Duskmourn: House of Horror Commander rare Price: $0.33

Name: Polluted Dead Cost: 4B Type: Creature -- Zombie Pow/Tgh: 3/3 Rules Text: When this creature dies, destroy target land. Set/Rarity: Avacyn Restored common Price: $0.07

Name: Polluted Delta Type: Land Rules Text: {T}, Pay 1 life, Sacrifice this land: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle. Set/Rarity: Magic Online Promos rare, Onslaught rare, Judge Gift Cards 2009 rare, Khans of Tarkir rare, Zendikar Expeditions mythic, Zendikar Rising Expeditions mythic, Modern Horizons 3 Promos rare, Modern Horizons 3 rare Price: $15.71

Name: Polluted Mire Type: Land Rules Text: This land enters tapped. {T}: Add {B}. Cycling {2} ({2}, Discard this card: Draw a card.) Set/Rarity: Urza's Saga common, Anthologies common, Battle Royale Box Set common, Beatdown Box Set common, Duel Decks: Garruk vs. Liliana common, Premium Deck Series: Graveborn common, Commander 2014 common, Duel Decks Anthology: Garruk vs. Liliana common, Commander 2015 common, Commander Anthology common, Warhammer 40,000 Commander common, Dominaria Remastered common Price: $0.09

Name: Polygraph Orb Cost: 4B Type: Artifact Rules Text: When this artifact enters, look at the top four cards of your library. Put two of them into your hand and the rest into your graveyard. You lose 2 life. {2}, {T}, Collect evidence 3: Each opponent loses 3 life unless they discard a card or sacrifice a creature. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.) Set/Rarity: Murders at Karlov Manor uncommon Price: $0.08

Name: Pontiff of Blight Cost: 4BB Type: Creature -- Zombie Cleric Pow/Tgh: 2/7 Rules Text: Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) Other creatures you control have extort. (If a creature has multiple instances of extort, each triggers separately.) Set/Rarity: Dragon's Maze rare, Commander 2014 rare, RNA Guild Kit rare, Secret Lair Drop rare, Forgotten Realms Commander rare, Commander Legends: Battle for Baldur's Gate rare Price: $0.24

Name: Pooling Venom Cost: 1B Type: Enchantment -- Aura Rules Text: Enchant land Whenever enchanted land becomes tapped, its controller loses 2 life. {3}{B}: Destroy enchanted land. Set/Rarity: Future Sight uncommon Price: $0.44

Name: Popular Egotist Cost: 2B Type: Creature -- Human Rogue Pow/Tgh: 3/2 Rules Text: {1}{B}, Sacrifice another creature or enchantment: This creature gains indestructible until end of turn. Tap it. (Damage and effects that say "destroy" don't destroy it.) Whenever you sacrifice a permanent, target opponent loses 1 life and you gain 1 life. Set/Rarity: Duskmourn: House of Horror uncommon Price: $0.07

Name: Porcelain Gallery Cost: 4WW Type: Enchantment -- Room Rules Text: Creatures you control have base power and toughness each equal to the number of creatures 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.) [This is half of the split card Dollmaker's Shop // Porcelain Gallery.] Set/Rarity: Duskmourn: House of Horror Promos mythic, Duskmourn: House of Horror mythic Price: $4.39

Name: Porcelain Legionnaire Cost: 2{W/P} Type: Artifact Creature -- Phyrexian Soldier Pow/Tgh: 3/1 Rules Text: ({W/P} can be paid with either {W} or 2 life.) First strike Set/Rarity: New Phyrexia common, The List common Price: $0.12

Name: Porcelain Zealot Cost: 3W Type: Creature -- Phyrexian Soldier Pow/Tgh: 2/3 Rules Text: At the beginning of combat on your turn, target creature you control gets +1/+1 until end of turn. If that creature has toxic, instead it gets +2/+2 until end of turn. Set/Rarity: Phyrexia: All Will Be One uncommon Price: $0.07

Name: Porphyry Nodes Cost: W Type: Enchantment Rules Text: At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them. When there are no creatures on the battlefield, sacrifice this enchantment. Set/Rarity: Planar Chaos rare, Time Spiral Remastered rare Price: $0.18

Name: Portable Hole Cost: W Type: Artifact Rules Text: When this artifact enters, exile target nonland permanent an opponent controls with mana value 2 or less until this artifact leaves the battlefield. Set/Rarity: The List uncommon, Adventures in the Forgotten Realms uncommon, Alchemy Horizons: Baldur's Gate uncommon Price: $0.30

Name: Portal to Phyrexia Cost: 9 Type: Artifact Rules Text: When this artifact enters, each opponent sacrifices three creatures of their choice. At the beginning of your upkeep, put target creature card from a graveyard onto the battlefield under your control. It's a Phyrexian in addition to its other types. Set/Rarity: Magic Online Promos mythic, The Brothers' War Promos mythic, The Brothers' War mythic Price: $25.34

Name: Portcullis Cost: 4 Type: Artifact Rules Text: Whenever a creature enters, if there are two or more other creatures on the battlefield, exile that creature. Return that card to the battlefield under its owner's control when this artifact leaves the battlefield. Set/Rarity: Stronghold rare Price: $1.26

Name: Portrait of Michiko Type: Enchantment Creature -- Human Noble Pow/Tgh: 0/0 Rules Text: This creature gets +1/+1 for each artifact and/or enchantment you control. [Back face. Transforms from Michiko's Reign of Truth. W color indicator.] Set/Rarity: Kamigawa: Neon Dynasty uncommon Price: $0.13

Name: Possessed Goat Cost: W Type: Creature -- Goat Pow/Tgh: 1/1 Rules Text: {3}, Discard a card: Put three +1/+1 counters on this creature and it becomes a black Demon in addition to its other colors and types. Activate only once. Set/Rarity: Duskmourn: House of Horror common Price: $0.05

Name: Possessed Nomad Cost: 2WW Type: Creature -- Human Nomad Horror Pow/Tgh: 3/3 Rules Text: Vigilance Threshold -- As long as there are seven or more cards in your graveyard, this creature gets +1/+1, is black, and has "{2}{B}, {T}: Destroy target white creature." Set/Rarity: Torment rare Price: $0.29

Name: Possessed Portal Cost: 8 Type: Artifact Rules Text: If a player would draw a card, that player skips that draw instead. At the beginning of each end step, each player sacrifices a permanent of their choice unless they discard a card. Set/Rarity: Fifth Dawn rare Price: $2.26

Name: Postmortem Lunge Cost: X{B/P} Type: Sorcery Rules Text: ({B/P} can be paid with either {B} or 2 life.) Return target creature card with mana value X from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step. Set/Rarity: New Phyrexia uncommon Price: $0.25