Reckless Scholar

{T}: Target player draws a card, then discards a card.

Prosperity

Ian Malcolm, Chaotician

Whenever a player draws their second card each turn, that player exiles the top card of their library.
During each player's turn, that player may cast a spell from among the cards they don't own exiled with Ian Malcolm, Chaotician, and mana of any type can be spent to cast it.

Temple Bell

Faerie Mastermind

Flash
Flying
Whenever an opponent draws their second card each turn, you draw a card.
{3}{U}: Each player draws a card.

Humble Defector

{T}: Draw two cards. Target opponent gains control of Humble Defector. Activate only during your turn.

Lore Broker

{T}: Each player draws a card, then discards a card.

Cephalid Broker

{T}: Target player draws two cards, then discards two cards.

Burning Inquiry

Each player draws three cards, then discards three cards at random.

Noggle Ransacker

When Noggle Ransacker enters, each player draws two cards, then discards a card at random.