Crafty Pathmage

{T}: Target creature with power 2 or less can't be blocked this turn.

Island

Temporal Adept

{U}{U}{U}, {T}: Return target permanent to its owner's hand.

Ertai, Wizard Adept

Arcanis the Omnipotent

{T}: Draw three cards.
{2}{U}{U}: Return Arcanis the Omnipotent to its owner's hand.

Riptide Director

{2}{U}{U}, {T}: Draw a card for each Wizard you control.

Infiltrate

Target creature can't be blocked this turn.

Fugitive Wizard

Distorting Wake

Return X target nonland permanents to their owners' hands.

Energy Field

Prevent all damage that would be dealt to you by sources you don't control.
When a card is put into your graveyard from anywhere, sacrifice Energy Field.

Voidmage Prodigy

{U}{U}, Sacrifice a Wizard: Counter target spell.
Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Leap

Target creature gains flying until end of turn.
Draw a card.

Counterspell

Cephalid Constable

Whenever Cephalid Constable deals combat damage to a player, return up to that many target permanents that player controls to their owner's hand.

Riptide Entrancer

Whenever Riptide Entrancer deals combat damage to a player, you may sacrifice it. If you do, gain control of target creature that player controls. (This effect lasts indefinitely.)
Morph {U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)