Curse of Chaos

Enchant player
Whenever a player attacks enchanted player with one or more creatures, that attacking player may discard a card. If the player does, they draw a card.

Marrow Bats

Flying
Pay 4 life: Regenerate Marrow Bats.

Strike the Weak Spot

Destroy target Head. If that Head was elite, the Hydra takes an extra turn after this one.

Meletis Charlatan

, : The controller of target instant or sorcery spell copies it. That player may choose new targets for the copy.

Blessing

Enchant creature
: Enchanted creature gets +1/+1 until end of turn.

Mwonvuli Beast Tracker

When Mwonvuli Beast Tracker enters the battlefield, search your library for a creature card with deathtouch, hexproof, reach, or trample and reveal it. Shuffle your library and put that card on top of it.

Lumberknot

Hexproof (This creature can’t be the target of spells or abilities your opponents control.)
Whenever a creature dies, put a +1/+1 counter on Lumberknot.

Lair Delve

Reveal the top two cards of your library. Put all creature and land cards revealed this way into your hand and the rest on the bottom of your library in any order.

Marrow Bats

Flying
Pay 4 life: Regenerate Marrow Bats.

Call to the Kindred

Enchant creature
At the beginning of your upkeep, you may look at the top five cards of your library. If you do, you may put a creature card that shares a creature type with enchanted creature from among them onto the battlefield, then you put the rest of those cards on the bottom of your library in any order.

Midnight Guard

Whenever another creature enters the battlefield, untap Midnight Guard.

Ulvenwald Bear

Morbid — When Ulvenwald Bear enters the battlefield, if a creature died this turn, put two +1/+1 counters on target creature.

Wreath of Geists

Enchant creature
Enchanted creature gets +X/+X, where X is the number of creature cards in your graveyard.

Lumberknot

Hexproof (This creature can’t be the target of spells or abilities your opponents control.)
Whenever a creature dies, put a +1/+1 counter on Lumberknot.

Nevermore

As Nevermore enters the battlefield, choose a nonland card name.
Spells with the chosen name can’t be cast.

Skirsdag High Priest

Morbid — , Tap two untapped creatures you control: Create a 5/5 black Demon creature token with flying. Activate this ability only if a creature died this turn.

Nightbird’s Clutches

Up to two target creatures can’t block this turn.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Rapacious One

Trample
Whenever Rapacious One deals combat damage to a player, create that many 0/1 colorless Eldrazi Spawn creature tokens. They have “Sacrifice this creature: Add .”

Guul Draz Assassin

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 2-3
2/2
, : Target creature gets -2/-2 until end of turn.
LEVEL 4+
4/4
, : Target creature gets -4/-4 until end of turn.

Rapacious One

Trample
Whenever Rapacious One deals combat damage to a player, create that many 0/1 colorless Eldrazi Spawn creature tokens. They have “Sacrifice this creature: Add .”

Guul Draz Assassin

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 2-3
2/2
, : Target creature gets -2/-2 until end of turn.
LEVEL 4+
4/4
, : Target creature gets -4/-4 until end of turn.

Soulsurge Elemental

First strike
Soulsurge Elemental’s power is equal to the number of creatures you control.