Captured Sunlight

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
You gain 4 life.

Stream of Life

Elfhame Palace

Elfhame Palace enters the battlefield tapped.
{T}: Add {G} or {W}.

Tajuru Preserver

Spells and abilities your opponents control can't cause you to sacrifice permanents.

Heroes' Reunion

Gurzigost

At the beginning of your upkeep, sacrifice Gurzigost unless you put two cards from your graveyard on the bottom of your library.
{G}{G}, Discard a card: You may have Gurzigost assign its combat damage this turn as though it weren't blocked.

Centaur Healer

When Centaur Healer enters the battlefield, you gain 3 life.

Cathedral Sanctifier

When Cathedral Sanctifier enters the battlefield, you gain 3 life.

Sunbond

Enchant creature
Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature."

Avacyn's Pilgrim

Evolving Wilds

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Ajani's Sunstriker

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

Felidar Sovereign

Vigilance, lifelink
At the beginning of your upkeep, if you have 40 or more life, you win the game.

Soul Warden

Whenever another creature enters the battlefield, you gain 1 life.

Ambush Viper

Arashin Cleric

When Arashin Cleric enters the battlefield, you gain 3 life.

Renewed Faith

You gain 6 life.
Cycling {1}{W} ({1}{W}, Discard this card: Draw a card.)
When you cycle Renewed Faith, you may gain 2 life.

Archetype of Courage

Creatures you control have first strike.
Creatures your opponents control lose first strike and can't have or gain first strike.

Ornithopter

Blessed Reversal

You gain 3 life for each creature attacking you.

Thorn Elemental

You may have Thorn Elemental assign its combat damage as though it weren't blocked.

Watchwolf

Nourish

Plains

Crusader of Odric

Crusader of Odric's power and toughness are each equal to the number of creatures you control.

Angel's Mercy

Ageless Entity

Whenever you gain life, put that many +1/+1 counters on Ageless Entity.

Indestructibility

Enchant permanent
Enchanted permanent has indestructible. (Effects that say "destroy" don't destroy that permanent. A creature with indestructible can't be destroyed by damage.)

Gift of Immortality

Enchant creature
When enchanted creature dies, return that card to the battlefield under its owner's control. Return Gift of Immortality to the battlefield attached to that creature at the beginning of the next end step.

Righteous Cause

Whenever a creature attacks, you gain 1 life.

Forest

Tundra Wolves

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