Such and such

[+1]: You gain 2 life.

[−1]: Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn.

[−6]: Create a white Avatar creature token. It has "This creature's power and toughness are each equal to your life total."

[+1]: Until end of turn, up to one target creature gets +1/+1 and gains first strike, vigilance, and lifelink.

[−2]: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control.

[−7]: You get an emblem with "If a source would deal damage to you or a planeswalker you control, prevent all but 1 of that damage."

[+1]: Target permanent doesn't untap during its controller's next untap step.

[−2]: Ajani Vengeant deals 3 damage to any target and you gain 3 life.

[−7]: Destroy all lands target player controls.

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

[+1]: Put a +1/+1 counter on up to one target creature.

[−3]: Target creature gains flying and double strike until end of turn.

[−8]: Create X 2/2 white Cat creature tokens, where X is your life total.

At the beginning of each end step, if you gained 4 or more life this turn, create a 4/4 white Angel creature token with flying.

Lifelink

{R}, {T}, Sacrifice another creature: Brion Stoutarm deals damage equal to the sacrificed creature's power to target player or planeswalker.