Ghoul King’s Cloak 2014

You touch a creature, giving it some of the power of a ghoul king. The target gains the following benefits for the duration:

• Its Armor Class increases by 2, to a maximum of 20.
• When it uses the Attack action to make a melee weapon attack or a ranged weapon attack, it can make one additional attack of the same kind.
• It is immune to necrotic damage and radiant damage.
• It can’t be reduced to less than 1 hit point.

When you cast this spell using a 9th-level spell slot, the spell lasts for 10 minutes and doesn’t require concentration.