Gruesome Discovery

Target player discards two cards.
Morbid — If a creature died this turn, instead that player reveals their hand, you choose two cards from it, then that player discards those cards.

Thraben Doomsayer

: Create a 1/1 white Human creature token.
Fateful hour — As long as you have 5 or less life, other creatures you control get +2/+2.

Spiteful Shadows

Enchant creature
Whenever enchanted creature is dealt damage, it deals that much damage to its controller.

Lingering Souls

Create two 1/1 white Spirit creature tokens with flying.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Rooftop Storm

You may pay rather than pay the mana cost for Zombie creature spells you cast.

Desperate Ravings

Draw two cards, then discard a card at random.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Feeling of Dread

Tap up to two target creatures.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Stranglehold

Your opponents can’t search libraries.
If an opponent would begin an extra turn, that player skips that turn instead.

Viscera Seer

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Wall of Vines

Defender (This creature can’t attack.)
Reach (This creature can block creatures with flying.)

Nature Shields Its Own

(An ongoing scheme remains face up until it’s abandoned.)
Whenever a creature attacks and isn’t blocked, if you’re the defending player, create a 0/1 green Plant creature token that’s blocking that creature.
When four or more creatures attack you, abandon this scheme at end of combat.

Every Hope Shall Vanish

When you set this scheme in motion, each opponent reveals their hand. Choose a nonland card from each of those hands. Those players discard those cards.