Withering Boon

As an additional cost to cast this spell, pay 3 life.
Counter target creature spell.

Dread Presence

Whenever a Swamp you control enters, choose one —
• You draw a card and you lose 1 life.
• Dread Presence deals 2 damage to any target and you gain 2 life.

Infernal Grasp

Destroy target creature. You lose 2 life.

Leaden Myr

Darkness

Prevent all combat damage that would be dealt this turn.

Morbid Opportunist

Whenever one or more other creatures die, draw a card. This ability triggers only once each turn.

You Are Already Dead

Destroy target creature that was dealt damage this turn.
Draw a card.

Spoils of Blood

Create an X/X black Horror creature token, where X is the number of creatures that died this turn.

Imp's Mischief

Change the target of target spell with a single target. You lose life equal to that spell's mana value.