Howling Mine

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

Mountain

Smoke

Players can't untap more than one creature during their untap steps.

Mox Ruby

Volcanic Island

Time Walk

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.

Millstone

Strip Mine

{T}: Add {C}.
{T}, Sacrifice Strip Mine: Destroy target land.

Mox Sapphire

Copper Tablet

At the beginning of each player's upkeep, Copper Tablet deals 1 damage to that player.

Wheel of Fortune

Each player discards their hand, then draws seven cards.

The Rack

As The Rack enters, choose an opponent.
At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand.

Ali from Cairo

Damage that would reduce your life total to less than 1 reduces it to 1 instead.