Abzan Kin-Guard

This creature has lifelink as long as you control a white or black permanent.

Ajani's Pridemate

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

Plains

Forest

Ankle Biter

Ageless Entity

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

Jibbirik Omnivore

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.

Advocate of the Beast

At the beginning of your end step, put a +1/+1 counter on target Beast creature you control.

Jukai Naturalist

Lifelink
Enchantment spells you cast cost {1} less to cast.

Burrowguard Mentor

Trample
Burrowguard Mentor's power and toughness are each equal to the number of creatures you control.

Aardvark Sloth

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

Captured by Lagacs

Enchant creature
Enchanted creature can't attack or block.
When this Aura enters, support 2. (Put a +1/+1 counter on each of up to two target creatures.)