Pacifism

Enchant creature
Enchanted creature can't attack or block.

Angel of Vitality

Flying
If you would gain life, you gain that much life plus 1 instead.
This creature gets +2/+2 as long as you have 25 or more life.

Double strike (This creature deals both first-strike and regular combat damage.)

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

Enchant creature
Enchanted creature gets +2/+2.

Whenever Leonin Warleader attacks, create two 1/1 white Cat creature tokens with lifelink that are tapped and attacking.

Double strike
Whenever Goring Ceratops attacks, other creatures you control gain double strike until end of turn.

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

Tap all creatures your opponents control. Creatures you control gain lifelink until end of turn.

When Spiritual Guardian enters, you gain 4 life.

{2}{W}: Moorland Inquisitor gains first strike until end of turn. (It deals combat damage before creatures without first strike.)