Evangel of Heliod

When Evangel of Heliod enters, create a number of 1/1 white Soldier creature tokens equal to your devotion to white. (Each {W} in the mana costs of permanents you control counts toward your devotion to white.)

Soulmender

Knight of the Holy Nimbus

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
If Knight of the Holy Nimbus would be destroyed, regenerate it. (Tap it, remove it from combat, and heal all damage on it.)
{2}: Knight of the Holy Nimbus can't be regenerated this turn. Only your opponents may activate this ability.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Spectral Procession

Create three 1/1 white Spirit creature tokens with flying.

Battlewise Valor

Target creature gets +2/+2 until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Cathedral Sanctifier

When Cathedral Sanctifier enters, you gain 3 life.

Griffin Sentinel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Angelic Wall

Defender (This creature can't attack.)
Flying

Hundred-Handed One

Vigilance
{3}{W}{W}{W}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
As long as Hundred-Handed One is monstrous, it has reach and can block an additional ninety-nine creatures each combat.

Increasing Devotion

Create five 1/1 white Human creature tokens. If this spell was cast from a graveyard, create ten of those tokens instead.
Flashback {7}{W}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Skillful Lunge

Target creature gets +2/+0 and gains first strike until end of turn.

Luminous Phantom

Flying
Whenever another creature you control leaves the battlefield, you gain 1 life.
If Luminous Phantom would be put into a graveyard from anywhere, exile it instead.

Lunarch Veteran

Whenever another creature you control enters, you gain 1 life.
Disturb {1}{W} (You may cast this card from your graveyard transformed for its disturb cost.)

Lunarch Veteran // Luminous Phantom

Moment of Heroism

Target creature gets +2/+2 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

Plains

Slith Ascendant

Flying
Whenever Slith Ascendant deals combat damage to a player, put a +1/+1 counter on it.

Wall of Reverence

Defender, flying
At the beginning of your end step, you may gain life equal to the power of target creature you control.

Harsh Judgment

As Harsh Judgment enters, choose a color.
If an instant or sorcery spell of the chosen color would deal damage to you, it deals that damage to its controller instead.

Angel of Mercy

Flying
When Angel of Mercy enters, you gain 3 life.

Lone Missionary

When Lone Missionary enters, you gain 4 life.

Skyhunter Patrol

Flying, first strike (This creature can't be blocked except by creatures with flying or reach, and it deals combat damage before creatures without first strike.)

War Priest of Thune

When War Priest of Thune enters, you may destroy target enchantment.

Staunch Defenders

When Staunch Defenders enters, you gain 4 life.

Serra Angel

Honden of Cleansing Fire

At the beginning of your upkeep, you gain 2 life for each Shrine you control.

Cloud Crusader

Flying
First strike (This creature deals combat damage before creatures without first strike.)

Spectral Rider

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Mesa Unicorn

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

Staff of the Sun Magus

Whenever you cast a white spell or a Plains you control enters, you gain 1 life.