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.

Juggernaut

This creature attacks each combat if able.
This creature can't be blocked by Walls.

Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Sol Ring

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Mountain

Stone Rain

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Ankh of Mishra

Whenever a land enters, Ankh of Mishra deals 2 damage to that land's controller.

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Atog

Sacrifice an artifact: Atog gets +2/+2 until end of turn.