Wall of Fire

Defender (This creature can’t attack.)
: Wall of Fire gets +1/+0 until end of turn.

Karma

At the beginning of each player’s upkeep, Karma deals damage to that player equal to the number of Swamps they control.

Black Vise

As Black Vise enters the battlefield, 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.