Bloodgift Demon

Flying
At the beginning of your upkeep, target player draws a card and loses 1 life.

Cabal Coffers

{2}, {T}: Add {B} for each Swamp you control.

At the beginning of each player's upkeep, that player loses 2 life and draws two cards.

Target player draws cards equal to half the number of cards in their library and loses half their life. Round up each time.

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.

Deathtouch
Whenever you draw a card, you gain 2 life.
Whenever an opponent draws a card, they lose 2 life.

Whenever Howling Golem attacks or blocks, each player draws a card.

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