Have

Lucky Offering

Destroy target artifact with mana value 3 or less. You gain 3 life.

Rune-Tail's Essence

Prevent all damage that would be dealt to creatures you control.

Rune-Tail, Kitsune Ascendant

When you have 30 or more life, flip Rune-Tail, Kitsune Ascendant.

Rune-Tail, Kitsune Ascendant // Rune-Tail's Essence

Union of the Third Path

Draw a card, then you gain life equal to the number of cards in your hand.

Righteous Confluence

Choose three. You may choose the same mode more than once.
• Create a 2/2 white Knight creature token with vigilance.
• Exile target enchantment.
• You gain 5 life.

Invoke the Divine

Destroy target artifact or enchantment. You gain 4 life.

Divine Congregation

You gain 2 life for each creature target player controls.
Suspend 5—{1}{W} (Rather than cast this card from your hand, you may pay {1}{W} and exile it with five time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

Soul of Eternity

Soul of Eternity's power and toughness are each equal to your life total.
Encore {7}{W}{W} ({7}{W}{W}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Ritual of Rejuvenation

Deadly Riposte

Deadly Riposte deals 3 damage to target tapped creature and you gain 2 life.

Light of Hope

Choose one —
• You gain 4 life.
• Destroy target enchantment.
• Put a +1/+1 counter on target creature.

Herald of Faith

Flying
Whenever this creature attacks, you gain 2 life.

Kayla's Command

Choose two —
• Create a 2/2 colorless Construct artifact creature token.
• Put a +1/+1 counter on a creature you control. It gains double strike until end of turn.
• Search your library for a basic Plains card, reveal it, put it into your hand, then shuffle.
• You gain 2 life and scry 2.

Felidar Sovereign

Vigilance (Attacking doesn't cause this creature to tap.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
At the beginning of your upkeep, if you have 40 or more life, you win the game.

Recumbent Bliss

Enchant creature
Enchanted creature can't attack or block.
At the beginning of your upkeep, you may gain 1 life.

Soulmender

Celestial Force

At the beginning of each upkeep, you gain 3 life.

Potion of Healing

When Potion of Healing enters, draw a card.
{W}, {T}, Sacrifice Potion of Healing: You gain 3 life.

War Report

You gain life equal to the number of creatures on the battlefield plus the number of artifacts on the battlefield.

Triumphant Surge

Destroy target creature with power 4 or greater. You gain 3 life.

Angelic Accord

At the beginning of each end step, if you gained 4 or more life this turn, create a 4/4 white Angel creature token with flying.

Inspiring Overseer

Flying
When this creature enters, you gain 1 life and draw a card.

Marble Chalice

Priest of Ancient Lore

When Priest of Ancient Lore enters, you gain 1 life and draw a card.

Plains

Oreskos Sun Guide

Inspired — Whenever Oreskos Sun Guide becomes untapped, you gain 2 life.

Riot Control

You gain 1 life for each creature your opponents control. Prevent all damage that would be dealt to you this turn.

Fumigate

Destroy all creatures. You gain 1 life for each creature destroyed this way.

Sanctify

Destroy target artifact or enchantment. You gain 3 life.

Ajani's Mantra

At the beginning of your upkeep, you may gain 1 life.

Sanguine Sacrament

You gain twice X life. Put Sanguine Sacrament on the bottom of its owner's library.

Charming Prince

When this creature enters, choose one —
• Scry 2.
• You gain 3 life.
• Exile another target creature you own. Return it to the battlefield under your control at the beginning of the next end step.

Invincible Hymn

Count the number of cards in your library. Your life total becomes that number.

Beacon of Immortality

Double target player's life total. Shuffle Beacon of Immortality into its owner's library.

Ajani's Sunstriker

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Luminous Wake

Enchant creature
Whenever enchanted creature attacks or blocks, you gain 4 life.

Akroma's Memorial

Creatures you control have flying, first strike, vigilance, trample, haste, and protection from black and from red.

Awe Strike

The next time target creature would deal damage this turn, prevent that damage. You gain life equal to the damage prevented this way.

Beloved Princess

Lifelink
Beloved Princess can't be blocked by creatures with power 3 or greater.

Proper Burial

Whenever a creature you control dies, you gain life equal to that creature's toughness.

Nyx-Fleece Ram

At the beginning of your upkeep, you gain 1 life.

Inspiring Cleric

When Inspiring Cleric enters, you gain 4 life.

Soul's Attendant

Whenever another creature enters, you may gain 1 life.

Reviving Dose

Soul Warden

Whenever another creature enters, you gain 1 life.

Solemn Offering

Storm Herd

Create X 1/1 white Pegasus creature tokens with flying, where X is your life total.

Resupply

Heron of Hope

Flying
If you would gain life, you gain that much life plus 1 instead.
{1}{W}: Heron of Hope gains lifelink until end of turn.

Cathedral Sanctifier

When Cathedral Sanctifier enters, you gain 3 life.

Ephara's Radiance

Enchant creature
Enchanted creature has "{1}{W}, {T}: You gain 3 life."

Eldrazi Conscription

Enchant creature
Enchanted creature gets +10/+10 and has trample and annihilator 2. (Whenever it attacks, defending player sacrifices two permanents of their choice.)

Suture Priest

Whenever another creature you control enters, you may gain 1 life.
Whenever a creature an opponent controls enters, you may have that player lose 1 life.

Dawn of Hope

Whenever you gain life, you may pay {2}. If you do, draw a card.
{3}{W}: Create a 1/1 white Soldier creature token with lifelink.

Linden, the Steadfast Queen

Vigilance (Attacking doesn't cause this creature to tap.)
Whenever a white creature you control attacks, you gain 1 life.

Angel of Destiny

Flying, double strike
Whenever a creature you control deals combat damage to a player, you and that player each gain that much life.
At the beginning of your end step, if you have at least 15 life more than your starting life total, each player Angel of Destiny attacked this turn loses the game.

Shattered Angel

Flying
Whenever a land an opponent controls enters, you may gain 3 life.

Abiding Grace

At the beginning of your end step, choose one —
• You gain 1 life.
• Return target creature card with mana value 1 from your graveyard to the battlefield.

Impassioned Orator

Whenever another creature you control enters, you gain 1 life.

Righteous Cause

Whenever a creature attacks, you gain 1 life.

Ajani's Welcome

Whenever a creature you control enters, you gain 1 life.

Revitalize

Angel of Jubilation

Flying
Other nonblack creatures you control get +1/+1.
Players can't pay life or sacrifice creatures to cast spells or activate abilities.

Daxos, Blessed by the Sun

Daxos's toughness is equal to your devotion to white. (Each {W} in the mana costs of permanents you control counts toward your devotion to white.)
Whenever another creature you control enters or dies, you gain 1 life.

Ancestor Dragon

Flying
Whenever one or more creatures you control attack, you gain 1 life for each attacking creature.

Blessed Alliance

Escalate {2} (Pay this cost for each mode chosen beyond the first.)
Choose one or more —
• Target player gains 4 life.
• Untap up to two target creatures.
• Target opponent sacrifices an attacking creature of their choice.