Whenever another creature you control dies, put a +1/+1 counter on Gavony Unhallowed.

Defender
At the beginning of your upkeep, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Defender, flying
Delirium — Geist of the Lonely Vigil can attack as though it didn't have defender as long as there are four or more card types among cards in your graveyard.

Creature spells you cast cost more to cast.

Target creature gets +2/+6 until end of turn and can block any number of creatures this turn.

Deathtouch
Delirium — Gnarlwood Dryad gets +2/+2 as long as there are four or more card types among cards in your graveyard.

Zombies you control have menace. (They can't be blocked except by two or more creatures.)
, Exile a creature card from your graveyard: Create a 2/2 black Zombie creature token.

At the beginning of combat on your turn, if you both own and control Graf Rats and a creature named Midnight Scavengers, exile them, then meld them into Chittering Host.

Mill three cards, then you may return a creature or land card from your graveyard to your hand.

: Creatures your opponents control attack this turn if able.

: Mill two cards. Then if there is a colorless creature card in your graveyard, transform Grizzled Angler.

When Guardian of Pilgrims enters the battlefield, target creature gets +1/+1 until end of turn.

Whenever Hamlet Captain attacks or blocks, other Humans you control get +1/+1 until end of turn.

When Haunted Dead enters the battlefield, create a 1/1 white Spirit creature token with flying.
, Discard two cards: Return Haunted Dead from your graveyard to the battlefield tapped.

Creatures with power less than Howling Chorus's power can't block it.
Whenever Howling Chorus deals combat damage to a player, create a 3/2 colorless Eldrazi Horror creature token.

Incendiary Flow deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
: Ingenious Skaab gets +1/-1 until end of turn.

Insatiable Gorgers attacks each combat if able.
Madness (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 Ironclad Slayer enters the battlefield, you may return target Aura or Equipment card from your graveyard to your hand.

Exile target artifact or enchantment.