# Bolster Undead - **Level**: 1 necromancy - **Classes**: Cleric, Sorcerer, Warlock, Wizard - **Casting Time**: 1 action - **Range**: 60 feet - **Components**: V, S, M (a sprinkle of unholy water) - **Duration**: 1 hour - **Source**: Deep Magic 5e You suffuse an area with negative energy to increase the difficulty of harming or affecting undead creatures. Choose up to three undead creatures within range. When a targeted creature makes a saving throw against being turned or against spells or effects that deal radiant damage, the target has advantage on the saving throw. **Using a Higher-Level Spell Slot.** When you cast this spell using a spell slot of 2nd level or higher, you can affect one additional undead creature for each slot level above 1st.