| Card name : | Nameless One | Mana Cost : |  | Types : | Creature - Wizard Avatar | Card Text : | Nameless One's power and toughness are each equal to the number of Wizards in play. Morph  (You may play this face down as a 2/2 creature for . Turn it face up any time for its morph cost.) | P/T : | X / X | Expansion : | Onslaught | Rarity : | Uncommon |
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| Card name : | Nantuko Husk | Mana Cost : |  | Types : | Creature - Zombie Insect | Card Text : | Sacrifice a creature: Nantuko Husk gets +2/+2 until end of turn. | P/T : | 2 / 2 | Expansion : | Onslaught | Rarity : | Common |
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| Card name : | Naturalize | Mana Cost : |  | Types : | Instant | Card Text : | Destroy target artifact or enchantment. | | | Expansion : | Onslaught | Rarity : | Common |
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| Card name : | Nosy Goblin | Mana Cost : |  | Types : | Creature - Goblin | Card Text : | , Sacrifice Nosy Goblin: Destroy target face-down creature. | P/T : | 2 / 1 | Expansion : | Onslaught | Rarity : | Common |
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| Card name : | Nova Cleric | Mana Cost : | | Types : | Creature - Human Cleric | Card Text : |  , , Sacrifice Nova Cleric: Destroy all enchantments. | P/T : | 1 / 2 | Expansion : | Onslaught | Rarity : | Uncommon |
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| Card name : | Oblation | Mana Cost : |  | Types : | Instant | Card Text : | The owner of target nonland permanent shuffles it into his or her library, then draws two cards. | | | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Oversold Cemetery | Mana Cost : |  | Types : | Enchantment | Card Text : | At the beginning of your upkeep, if you have four or more creature cards in your graveyard, you may return target creature card from your graveyard to your hand. | | | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Overwhelming Instinct | Mana Cost : |  | Types : | Enchantment | Card Text : | Whenever you attack with three or more creatures, draw a card. | | | Expansion : | Onslaught | Rarity : | Uncommon |
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| Card name : | Pacifism | Mana Cost : |  | Types : | Enchantment - Aura | Card Text : | Enchant creature (Target a creature as you play this. This card comes into play attached to that creature.) Enchanted creature can't attack or block. | | | Expansion : | Onslaught | Rarity : | Common |
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| Card name : | Patriarch's Bidding | Mana Cost : |   | Types : | Sorcery | Card Text : | Each player chooses a creature type. Each player returns all creature cards of a type chosen this way from his or her graveyard to play. | | | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Pearlspear Courier | Mana Cost : |  | Types : | Creature - Human Soldier | Card Text : | You may choose not to untap Pearlspear Courier during your untap step.
 , As long as Pearlspear Courier remains tapped, target Soldier creature gets +2/+2 and has vigilance. | P/T : | 2 / 1 | Expansion : | Onslaught | Rarity : | Uncommon |
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| Card name : | Peer Pressure | Mana Cost : |  | Types : | Sorcery | Card Text : | Choose a creature type. If you control more creatures of that type than any other player, you gain control of all creatures of that type. (This effect doesn't end at end of turn.) | | | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Piety Charm | Mana Cost : | | Types : | Instant | Card Text : | Choose one - Destroy target Aura attached to a creature; or target Soldier creature gets +2/+2 until end of turn; or creatures you control gain vigilance until end of turn. | | | Expansion : | Onslaught | Rarity : | Common |
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| Card name : | Pinpoint Avalanche | Mana Cost : |   | Types : | Instant | Card Text : | Pinpoint Avalanche deals 4 damage to target creature. The damage can't be prevented. | | | Expansion : | Onslaught | Rarity : | Common |
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| Card name : | Plains | | | Types : | Basic Land - Plains | Card Text : | | | | Expansion : | Onslaught | Rarity : | Common |
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| Card name : | Polluted Delta | | | Types : | Land | Card Text : | , Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card and put it into play. Then shuffle your library. | | | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Primal Boost | Mana Cost : |  | Types : | Instant | Card Text : | Target creature gets +4/+4 until end of turn. Cycling  ( , Discard this card: Draw a card.) When you cycle Primal Boost, you may have target creature get +1/+1 until end of turn. | | | Expansion : | Onslaught | Rarity : | Uncommon |
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| Card name : | Profane Prayers | Mana Cost : |   | Types : | Sorcery | Card Text : | Profane Prayers deals X damage to target creature or player and you gain X life, where X is the number of Clerics in play. | | | Expansion : | Onslaught | Rarity : | Common |
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| Card name : | Prowling Pangolin | Mana Cost : |   | Types : | Creature - Anteater Beast | Card Text : | When Prowling Pangolin comes into play, any player may sacrifice two creatures. If a player does, sacrifice Prowling Pangolin. | P/T : | 6 / 5 | Expansion : | Onslaught | Rarity : | Uncommon |
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| Card name : | Psychic Trance | Mana Cost : |   | Types : | Instant | Card Text : | Until end of turn, Wizards you control gain " Counter target spell." | | | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Quicksilver Dragon | Mana Cost : |   | Types : | Creature - Dragon | Card Text : | Flying
: If target spell has only one target and that target is Quicksilver Dragon, change that spell's target to another creature. Morph  (You may play this face down as a 2/2 creature for . Turn it face up any time for its morph cost.) | P/T : | 5 / 5 | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Ravenous Baloth | Mana Cost : |   | Types : | Creature - Beast | Card Text : | Sacrifice a Beast: You gain 4 life. | P/T : | 4 / 4 | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Read the Runes | Mana Cost : |  | Types : | Instant | Card Text : | Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent. | | | Expansion : | Onslaught | Rarity : | Rare |
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| Card name : | Reckless One | Mana Cost : |  | Types : | Creature - Goblin Avatar | Card Text : | Haste Reckless One's power and toughness are each equal to the number of Goblins in play. | P/T : | X / X | Expansion : | Onslaught | Rarity : | Uncommon |
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| Card name : | Reminisce | Mana Cost : |  | Types : | Sorcery | Card Text : | Target player shuffles his or her graveyard into his or her library. | | | Expansion : | Onslaught | Rarity : | Uncommon |
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