Hexproof
When Lich's Duel Mastery enters, exile the top five cards of your library face down as shields.
If you would lose life, instead put one of your shields into your hand. If you can't, sacrifice Lich's Duel Mastery.
When Lich's Duel Mastery leaves the battlefield, you lose the game.

Hexproof
You can't lose the game.
Whenever you gain life, draw that many cards.
Whenever you lose life, for each 1 life you lost, exile a permanent you control or a card from your hand or graveyard.
When Lich's Mastery leaves the battlefield, you lose the game.

When this creature enters, creatures your opponents control get -2/-2 until end of turn.
Whenever a creature an opponent controls dies, that player loses 2 life.

Wither
At the beginning of your upkeep, put a -1/-1 counter on each nonblack creature.

Intimidate
Whenever a Human deals damage to you, destroy it.
Other non-Human creatures you control get +1/+1 and have undying.

Flying
Whenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.

, Sacrifice a creature: Return this card from your graveyard to the battlefield. Activate only during your upkeep.

When Perforator Crocodile enters, for each creature your opponents control, conjure a card named Stab Wound onto the battlefield attached to that creature.
Cycling

Flying
Morbid — At the beginning of each end step, if a creature died this turn, destroy target non-Demon creature.

Exile all creature cards from target player's graveyard. You may cast spells from among those cards for as long as they remain exiled, and mana of any type can be spent to cast them.

Flying
Shadow
: Creatures with shadow get +1/+0 until end of turn and creatures without shadow get -1/-0 until end of turn.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
You draw three cards and you lose 3 life.
Mill three cards.
Choose up to three target creature cards with total mana value 8 or less in your graveyard. Return each of them to the battlefield with a necrodermis counter on it. They're artifacts in addition to their other types.

Destroy all nonartifact creatures.

Flying
Ward — Sacrifice a creature.
Whenever a creature dies, target opponent loses 2 life and you gain 2 life.

Flying
: Destroy target creature. It can't be regenerated.

, Discard a creature card: Volrath gets +X/+X until end of turn, where X is the discarded card's mana value.

Flying, trample
At the beginning of your upkeep, sacrifice a creature other than this creature, then each opponent loses life equal to the sacrificed creature's power. If you can't sacrifice a creature, tap this creature and you lose 7 life.

Return all Zombie creature cards from your graveyard to the battlefield tapped, then destroy all Humans.

Whenever a player attacks, add six . Until end of combat, you don't lose this mana as steps end.
: Target creature gets +3/+0 until end of turn.

When this creature enters, it deals 3 damage to target opponent or planeswalker and 3 damage to up to one target creature.

Trample
When Caldera Breaker enters, exile all Mountain cards from your library. When you do, Caldera Breaker deals that much damage to target creature or planeswalker an opponent controls.
When Caldera Breaker dies, put all cards exiled with it onto the battlefield under their owner's control. Conjure four cards named Volcanic Geyser into your library, then shuffle.

This spell costs less to cast if you have nine or more cards in your graveyard.
Flying
When this creature enters, exile three cards at random from your graveyard. Choose a noncreature, nonland card from among them and copy it. You may cast the copy without paying its mana cost.

Create three 3/1 red Elemental creature tokens with haste. Exile them at the beginning of the next end step.

If a source you control would deal damage to a permanent or player, it deals triple that damage to that permanent or player instead.

Haste
If a spell you control would deal damage to an opponent, prevent that damage. Create a 3/1 red Elemental Shaman creature token with haste for each 1 damage prevented this way.
When Hostility is put into a graveyard from anywhere, shuffle it into its owner's library.

Flying
: Each creature you control gets +1/+0 until end of turn.

Flying
: This creature gets +1/+0 until end of turn.
Whenever this creature deals combat damage to a player, you may have it deal that much damage to target creature that player controls.