Selesnya Charm

When you activate this charm, you can cast Aura
of Vitality or Conjure Animals.
Alternatively, as an action, you can give up to
three creatures of your choice within 30 feet of
you resistance to bludgeoning, piercing, and
slashing damage until the end of your next turn.
Spell Save DC 15, Spell Attack Bonus +7, Spellcasting Ability Modifier +4
The charm vanishes after you activate it.