Whenever you cycle or discard a card, you may pay . If you do, each opponent loses 2 life and you gain 2 life.

Enchant creature
Enchanted creature has flying and "Sacrifice a creature: This creature gets +2/+1 until end of turn."
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

As Farewell to Arms enters, choose a hand attached to an opponent's arm.
When the chosen hand isn't behind its owner's back, sacrifice Farewell to Arms. If you do, that player discards their hand . . . of cards. (The lawyers wouldn't let us do it the other way.)

Enchant creature
When enchanted creature is turned face up, destroy it. It can't be regenerated.

Enchant creature
Enchanted creature has fear.

Whenever you discard a card, this enchantment deals 1 damage to any target and you gain 1 life.

Enchant creature
Enchanted creature gets +4/+0.

At the beginning of each upkeep, if an opponent lost life last turn, put a +1/+1 counter on target creature you control.

Flash
Enchant creature
Enchanted creature gets -2/-1.

At the beginning of your upkeep, this enchantment deals 1 damage to each creature and each player.
, Sacrifice this enchantment: It deals 3 damage to each creature and each player.

Enchant creature
At the beginning of your upkeep, you may put an infection counter on this Aura.
At the beginning of the upkeep of enchanted creature's controller, this Aura deals X damage to that player, where X is the number of infection counters on this Aura.

: Put a -1/-1 counter on target creature.

When this enchantment enters, create a 2/2 red Soldier creature token with firebending 1.
Whenever you cast a spell during an opponent's turn, create a 2/2 red Soldier creature token with firebending 1.

Whenever you pay life, put that many blood counters on this enchantment.
, Remove four blood counters from this enchantment: Destroy target creature.

, Sacrifice this enchantment: Return up to three target creature cards from your graveyard to your hand.

If you would draw a card, return a card from your graveyard to your hand instead. If you can't, you lose the game.
If a card would be put into your graveyard from anywhere, exile that card instead.

Players can't gain life.
At the beginning of each player's upkeep, that player loses 1 life.
Whenever this enchantment becomes the target of a spell, that spell's controller loses 5 life.

Enchant creature
Enchanted creature gets -1/-1 and has ": Target creature gets -1/-1 until end of turn."

Enchant creature
When enchanted creature leaves the battlefield, its controller sacrifices a creature of their choice.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
When you unlock this door, return all creature cards from your graveyard to the battlefield.

Flash
Enchant creature
Enchanted creature gets +2/+0.
When enchanted creature dies, return it to the battlefield tapped under its owner's control.

Sacrifice a creature: Destroy target artifact. Activate only during your upkeep and only once each turn.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
, , — Create a 3/3 black Dalek artifact creature token with menace for each lore counter on Genesis of the Daleks.
Target opponent faces a villainous choice — Destroy all Dalek creatures and each of your opponents loses life equal to the total power of Daleks that died this turn, or destroy all non-Dalek creatures.

Enchant Swamp
: Until end of turn, enchanted Swamp becomes a 2/2 black Spirit creature with ": This creature gets +1/+1 until end of turn." It's still a land.
When enchanted Swamp is put into a graveyard, you may return this card from your graveyard to your hand.

Enchant creature
Enchanted creature gets -1/-1 and is a black Zombie in addition to its other colors and types.

Enchant creature
Enchanted creature gets +1/+1, has deathtouch, and is goaded.
When enchanted creature dies, return this card to the battlefield at the beginning of the next end step.

Whenever one or more nontoken creatures die, create a 2/2 black Zombie creature token with decayed. This ability triggers only once each turn.

At the beginning of each player's upkeep, that player loses 1 life and discards a card.
Hellbent — Skip your upkeep step if you have no cards in hand.
Madness

When this enchantment enters, incubate 3.
Whenever a Phyrexian you control dies, surveil 1.