Hallowed Priest

Whenever you gain life, put a +1/+1 counter on Hallowed Priest.

Prowling Felidar

Vigilance
Landfall — Whenever a land you control enters, put a +1/+1 counter on Prowling Felidar.

Ajani's Welcome

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

Ajani's Influence

Put two +1/+1 counters on target creature.
Look at the top five cards of your library. You may reveal a white card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Impassioned Orator

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

Bishop's Soldier

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

Moment of Triumph

Target creature gets +2/+2 until end of turn. You gain 2 life.

Twilight Panther

{B}: Twilight Panther gains deathtouch until end of turn.

Charmed Stray

Lifelink
When Charmed Stray enters, put a +1/+1 counter on each other creature you control named Charmed Stray.

Oreskos Swiftclaw

Ajani's Pridemate

Whenever you gain life, put a +1/+1 counter on this creature.

Tactical Advantage

Target blocking or blocked creature you control gets +2/+2 until end of turn.