Flying
Whenever another non-Spirit creature you control dies, create a 1/1 white Spirit creature token with flying.

Return target creature you own to your hand.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Destroy target land. Scorch the Fields deals 1 damage to each Human creature.

: Add .
At the beginning of each upkeep, if no spells were cast last turn, transform Scorned Villager.

When Screeching Skaab enters the battlefield, mill two cards.

Whenever you cast a spell from your graveyard, draw a card.

Discard all the cards in your hand, then draw that many cards.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying
Whenever Shriekgeist deals combat damage to a player, that player mills two cards.

Sightless Ghoul can't block.
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Flying, first strike

Whenever Silverpelt Werewolf deals combat damage to a player, draw a card.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Silverpelt Werewolf.

Target creature gets +2/+0 and gains first strike until end of turn.

, , Sacrifice a Human: Destroy target creature.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

[+1]: Create a 1/1 black Vampire creature token with lifelink.
[−2]: You get an emblem with "Creatures you control get +1/+0."
[−6]: Destroy up to three target creatures and/or other planeswalkers. Return each card put into a graveyard this way to the battlefield under your control.

Flying
When Soul Seizer deals combat damage to a player, you may transform it. If you do, attach it to target creature that player controls.

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

Flying
Stormbound Geist can block only creatures with flying.
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)