Unsubstantiate

Return target spell or creature to its owner’s hand.

Wailing Ghoul

When Wailing Ghoul enters, mill two cards. (Put the top two cards of your library into your graveyard.)

Decimator of the Provinces

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature’s mana value.)
When you cast this spell, creatures you control get +2/+2 and gain trample until end of turn.
Trample, haste

Toxic Deluge

As an additional cost to cast this spell, pay X life.
All creatures get -X/-X until end of turn.

Giant Solifuge

( can be paid with either or .)
Trample; haste; shroud (This creature can’t be the target of spells or abilities.)

Eerie Interlude

Exile any number of target creatures you control. Return those cards to the battlefield under their owner’s control at the beginning of the next end step.

Survive the Night

Target creature gets +1/+0 and gains indestructible until end of turn. (Damage and effects that say “destroy” don’t destroy it.)
Investigate. (Create a Clue token. It’s an artifact with “, Sacrifice this artifact: Draw a card.”)

Cathar’s Companion

Whenever you cast a noncreature spell, Cathar’s Companion gains indestructible until end of turn. (Damage and effects that say “destroy” don’t destroy it.)

Eerie Interlude

Exile any number of target creatures you control. Return those cards to the battlefield under their owner’s control at the beginning of the next end step.

Gloomwidow

Reach
Gloomwidow can block only creatures with flying.

Eerie Interlude

Exile any number of target creatures you control. Return those cards to the battlefield under their owner’s control at the beginning of the next end step.

Howlpack Wolf

Howlpack Wolf can’t block unless you control another Wolf or Werewolf.

Gryff’s Boon

Enchant creature
Enchanted creature gets +1/+0 and has flying.
: Return this card from your graveyard to the battlefield attached to target creature. Activate only as a sorcery.

Eerie Interlude

Exile any number of target creatures you control. Return those cards to the battlefield under their owner’s control at the beginning of the next end step.

Champion of the Parish

Whenever another Human enters under your control, put a +1/+1 counter on Champion of the Parish.

Dread Return

Return target creature card from your graveyard to the battlefield.
Flashback—Sacrifice three creatures. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Havoc Sower

Devoid (This card has no color.)
: Havoc Sower gets +2/+1 until end of turn. ( represents colorless mana.)

Thought-Knot Seer

( represents colorless mana.)
When Thought-Knot Seer enters, target opponent reveals their hand. You choose a nonland card from it and exile that card.
When Thought-Knot Seer leaves the battlefield, target opponent draws a card.

Elemental Uprising

Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It’s still a land. It must be blocked this turn if able.

Devour in Flames

As an additional cost to cast this spell, return a land you control to its owner’s hand.
Devour in Flames deals 5 damage to target creature or planeswalker.

Immobilizer Eldrazi

Devoid (This card has no color.)
: Each creature with toughness greater than its power can’t block this turn. ( represents colorless mana.)