Angel's Mercy

Glimmerpost

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

Dawning Angel

Flying
When Dawning Angel enters, you gain 4 life.

Griffin Sentinel

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

Soul's Attendant

Whenever another creature enters, you may gain 1 life.

Ajani's Pridemate

Whenever you gain life, put a +1/+1 counter on Ajani's Pridemate.

Darksteel Plate

Indestructible
Equipped creature has indestructible.
Equip {2}

Sentinel's Eyes

Enchant creature
Enchanted creature gets +1/+1 and has vigilance.
Escape—{W}, Exile two other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Aerial Assault

Destroy target tapped creature. You gain 1 life for each creature you control with flying.

Darksteel Citadel

Armored Warhorse

Mammoth Umbra

Enchant creature
Enchanted creature gets +3/+3 and has vigilance.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Pride Guardian

Defender
Whenever Pride Guardian blocks, you gain 3 life.

Ajani's Mantra

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

Stonehorn Dignitary

When Stonehorn Dignitary enters, target opponent skips their next combat phase.

Gods Willing

Target creature you control gains protection from the color of your choice until end of turn. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything of that color.)
Scry 1.

Kemba's Skyguard

Flying
When Kemba's Skyguard enters, you gain 2 life.

Lifelink

Enchant creature
Enchanted creature has lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)

Spirit Mantle

Enchant creature
Enchanted creature gets +1/+1 and has protection from creatures.