Thoughtseize

Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Rotting Regisaur

At the beginning of your upkeep, discard a card.

Creakwood Liege

Other black creatures you control get +1/+1.
Other green creatures you control get +1/+1.
At the beginning of your upkeep, you may create a 1/1 black and green Worm creature token.

Daemogoth Titan

Whenever Daemogoth Titan attacks or blocks, sacrifice a creature.

Dark Ritual

Hymn to Tourach

Target player discards two cards at random.