Demon's Horn

Whenever a player casts a black spell, you may gain 1 life.

Nullify

Psychic Barrier

Counter target creature spell. Its controller loses 1 life.

Remove Soul

Fogwalker

Skulk (This creature can't be blocked by creatures with greater power.)
When Fogwalker enters, target creature an opponent controls doesn't untap during its controller's next untap step.

Essence Scatter

Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Negate

Slither Blade

Preordain

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

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