When this land enters, you gain 1 life for each Locus on the battlefield. {T}: Add {C}.

When this land enters, sacrifice it. When you do, search your library for a basic Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle and you gain 1 life.

This land enters tapped with two depletion counters on it. {T}, Remove a depletion counter from this land: Add {B}{B}. If there are no depletion counters on this land, sacrifice it.

When this land enters, you gain 2 life. {T}: Add {C}.

When this land enters, sacrifice it. When you do, search your library for a basic Swamp, Mountain, or Forest card, put it onto the battlefield tapped, then shuffle and you gain 1 life.

{T}: Add one mana of any color in your commander's color identity.

Sacrifice this creature: Add {B}.

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.

As an additional cost to cast this spell, sacrifice a creature. Add {B}{B}{B}{B}.

Add {B}{B}{B}.

{T}: Add one mana of any color that a land an opponent controls could produce.

Until end of turn, lands you control gain "Sacrifice this land: Add {B}."

Destroy target creature or enchantment an opponent controls. You lose life equal to that permanent's mana value.

You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, each opponent loses 3 life, then you gain life equal to the life lost this way. Flying, lifelink

Sacrifice this creature: Target player loses 1 life and you gain 1 life.

At the beginning of your upkeep, you may put a charge counter on this artifact. {T}, Sacrifice this artifact: You gain life equal to the number of charge counters on this artifact.

Whenever this creature attacks, each opponent loses 1 life. Dash {1}{B} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

When this artifact enters, you gain 3 life. {T}: Until end of turn, target land you control becomes the basic land type of your choice in addition to its other types.

Whenever this creature becomes tapped, each opponent loses 1 life and you gain 1 life.

Whenever this creature attacks, each opponent loses 1 life.

Taste of Blood deals 1 damage to target player or planeswalker and you gain 1 life.

Whenever this creature attacks, each opponent who doesn't control an Elf loses 1 life.

Whenever this creature attacks, each opponent loses 1 life.

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +1/+1. Whenever equipped creature attacks, each opponent loses 1 life. Equip {2}

{1}, Sacrifice a creature: Each opponent loses 1 life and you gain 1 life.

When this creature enters, each opponent loses X life and you gain X life, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

Whenever this creature attacks, each opponent loses 1 life and you gain 1 life.

Choose one — • Target creature gets +2/+2 until end of turn. • Target creature gets -1/-1 until end of turn. • You gain 2 life.