Trample

Vigilance
Whenever another creature you control dies, you may transform Thraben Sentry.

At the beginning of each upkeep, if no spells were cast last turn, transform Tormented Pariah.

Gain control of target creature until end of turn. Untap it. It gains trample and haste until end of turn.

Put a +1/+1 counter on each of up to two target creatures.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

, Sacrifice Traveler's Amulet: Search your library for a basic land card, reveal it, put it into your hand, then shuffle your library.

Defender
: Exchange your life total with Tree of Redemption's toughness.

Whenever equipped creature attacks, defending player reveals cards from the top of their library until they reveal a land card. The creature gets +1/+0 until end of turn for each card revealed this way. That player puts the revealed cards into their graveyard.
Equip

Target opponent sacrifices a creature. You gain life equal to that creature's toughness.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

At the beginning of each upkeep, if no spells were cast last turn, transform Ulvenwald Mystics.

: Regenerate Ulvenwald Primordials.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Ulvenwald Primordials.

Unbreathing Horde enters the battlefield with a +1/+1 counter on it for each other Zombie you control and each Zombie card in your graveyard.
If Unbreathing Horde would be dealt damage, prevent that damage and remove a +1/+1 counter from it.

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

If a Zombie you control would deal combat damage to a player, instead that player mills that many cards.
Whenever a creature card is put into an opponent's graveyard from their library, exile that card and create a 2/2 black Zombie creature token.

At the beginning of your end step, you lose 1 life.

Whenever another creature you control dies, put a +1/+1 counter on Unruly Mob.

Destroy target Spirit or enchantment.

Flying
Vampire Interloper can't block.