Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

When Skulking Knight becomes the target of a spell or ability, sacrifice it.

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)

Suspend 5—{B} (Rather than cast this card from your hand, you may pay {B} and exile it with five time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

At the beginning of your upkeep, put a spore counter on Deathspore Thallid.

Remove three spore counters from Deathspore Thallid: Create a 1/1 green Saproling creature token.

Sacrifice a Saproling: Target creature gets -1/-1 until end of turn.

Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

When Grave Scrabbler enters the battlefield, if its madness cost was paid, you may return target creature card from a graveyard to its owner’s hand.

At the beginning of your upkeep, tap Sangrophage unless you pay 2 life.

Cards in graveyards lose all abilities.

If damage would be dealt to Dralnu, Lich Lord, sacrifice that many permanents instead.

{T}: Target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

When Plague Dogs dies, all creatures get -1/-1 until end of turn.

{2}, Sacrifice Plague Dogs: Draw a card.

{0}: Return Deadhead from your graveyard to the battlefield. Activate only if an opponent isn’t touching their hand (of cards).

As Temp of the Damned enters the battlefield, roll a six-sided die. Temp of the Damned enters the battlefield with a number of funk counters on it equal to the result.

At the beginning of your upkeep, remove a funk counter from Temp of the Damned. If you can’t, sacrifice it.

When Rank and File enters the battlefield, green creatures get -1/-1 until end of turn.

As an additional cost to cast this spell, exile a creature card from your graveyard.

Flying

{B}, {T}, Sacrifice Apprentice Necromancer: Return target creature card from your graveyard to the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice it.

{2}{B}, Discard two cards: Return Ghoulsteed from your graveyard to the battlefield tapped.

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Hoisted Hireling has flying as long as it’s being held above the battlefield.

Flying

When Skull Saucer enters the battlefield, destroy target creature and put your head on the table. Sacrifice Skull Saucer when your head stops touching the table.

When Gray Merchant of Alphabet enters the battlefield, choose a letter. For each creature you control that has the chosen letter in its name, you gain 1 life and each opponent loses 1 life.

“Lifetime” Pass Holder enters the battlefield tapped.

When “Lifetime” Pass Holder dies, open an Attraction.

Whenever you roll to visit your Attractions, if you roll a 6, you may return “Lifetime” Pass Holder from your graveyard to the battlefield.