{X}, {T}: The next time you would draw a card this turn, instead look at the top X cards of your library, put all but one of them on the bottom of your library in a random order, then draw a card. X can't be 0.
{8}
Aladdin's Ring
Artifact
{8}, {T}: Aladdin's Ring deals 4 damage to any target.
{6}
Booby Trap
Artifact
As Booby Trap enters the battlefield, choose an opponent and a card name other than a basic land card name.
The chosen player reveals each card they draw.
When the chosen player draws a card with the chosen name, sacrifice Booby Trap. If you do, Booby Trap deals 10 damage to that player.
{3}
Crown of Doom
Artifact
Whenever a creature attacks you or a planeswalker you control, it gets +2/+0 until end of turn.
{2}: Target player other than Crown of Doom's owner gains control of it. Activate only during your turn.
{R}
Curse of Opulence
Enchantment - Aura Curse
Enchant player
Whenever enchanted player is attacked, create a Gold token. Each opponent attacking that player does the same. (A Gold token is an artifact with "Sacrifice this artifact: Add one mana of any color.")
{1}{R}
Curse of Shaken Faith
Enchantment - Aura Curse
Enchant player
Whenever enchanted player casts a spell other than the first spell they cast each turn or copies a spell, Curse of Shaken Faith deals 2 damage to them.
{2}{B}
Curse of Shallow Graves
Enchantment - Aura Curse
Enchant player
Whenever a player attacks enchanted player with one or more creatures, that attacking player may create a tapped 2/2 black Zombie creature token.
{2}{U}
Curse of the Bloody Tome
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, that player mills two cards.
{2}
Golden Egg
Artifact - Food
When Golden Egg enters the battlefield, draw a card.
{1}, {T}, Sacrifice Golden Egg: Add one mana of any color.
{2}, {T}, Sacrifice Golden Egg: You gain 3 life.
{1}
Golden Urn
Artifact
At the beginning of your upkeep, you may put a charge counter on Golden Urn.
{T}, Sacrifice Golden Urn: You gain life equal to the number of charge counters on Golden Urn.
{6}
Jandor's Ring
Artifact
{2}, {T}, Discard the last card you drew this turn: Draw a card.
{2}
Jinxed Ring
Artifact
Whenever a nontoken permanent is put into your graveyard from the battlefield, Jinxed Ring deals 1 damage to you.
Sacrifice a creature: Target opponent gains control of Jinxed Ring. (This effect lasts indefinitely.)
{2}{W}
Marble Chalice
Artifact
{T}: You gain 1 life.
{5}
Mercadian Atlas
Artifact
At the beginning of your end step, if you didn't play a land this turn, you may draw a card.
{2}
Mimic
Artifact - Treasure
{T}, Sacrifice Mimic: Add one mana of any color.
{2}: Mimic becomes a Shapeshifter artifact creature with base power and toughness 3/3 until end of turn.
{3}
Mindstorm Crown
Artifact
At the beginning of your upkeep, draw a card if you had no cards in hand at the beginning of this turn. If you had a card in hand, Mindstorm Crown deals 1 damage to you.
{2}
Noble's Purse
Artifact
Noble's Purse enters the battlefield tapped and with three coin counters on it.
{T}, Remove a coin counter from Noble's Purse: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
{2}{B}
Onyx Goblet
Artifact
{T}: Target player loses 1 life.
{1}
Prism Ring
Artifact
As Prism Ring enters the battlefield, choose a color.
Whenever you cast a spell of the chosen color, you gain 1 life.
{2}
Prized Statue
Artifact
When Prized Statue enters the battlefield or is put into a graveyard from the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
{5}
Ring of Immortals
Artifact
{3}, {T}: Counter target instant or Aura spell that targets a permanent you control.
{3}
Shell of the Last Kappa
Legendary Artifact
{3}, {T}: Exile target instant or sorcery spell that targets you. (The spell has no effect.)
{3}, {T}, Sacrifice Shell of the Last Kappa: You may cast a spell from among cards exiled with Shell of the Last Kappa without paying its mana cost.
{4}
The Golden Throne
Legendary Artifact
Arcane Life-support -- If you would lose the game, instead exile The Golden Throne and your life total becomes 1.
A Thousand Souls Die Every Day -- {T}, Sacrifice a creature: Add three mana in any combination of colors.
{3}
Treasure Chest
Artifact
{4}, Sacrifice Treasure Chest: Roll a d20.
1 | Trapped! -- You lose 3 life.
2--9 | Create five Treasure tokens.
10--19 | You gain 3 life and draw three cards.
20 | Search your library for a card. If it's an artifact card, you may put it onto the battlefield. Otherwise, put that card into your hand. Then shuffle.
{1}{B}
Trespasser's Curse
Enchantment - Aura Curse
Enchant player
Whenever a creature enters the battlefield under enchanted player's control, that player loses 1 life and you gain 1 life.