Howling Mine

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

Eye of Nowhere

Return target permanent to its owner's hand.

Iron Maiden

At the beginning of each opponent's upkeep, Iron Maiden deals X damage to that player, where X is the number of cards in their hand minus 4.

Black Vise

As Black Vise enters, choose an opponent.
At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.

Regress

Folio of Fancies

Players have no maximum hand size.
{X}{X}, {T}: Each player draws X cards.
{2}{U}, {T}: Each opponent mills cards equal to the number of cards in their hand.

Wash Out

Return all permanents of the color of your choice to their owners' hands.

Storage Matrix

As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step.

Boomerang

Island

Dictate of Kruphix

Flash
At the beginning of each player's draw step, that player draws an additional card.