Tsaesci Battlemage

Spellcasting. The tsaesci is a 2nd level spellcaster. Their spellcasting ability is Intelligence (spell save DC 16, spell attack +8). They have the following spells copied into a spellbook.

Cantrips (at will): Green-Flame Blade, Mage Hand, Message, Prestidigitation, Poison Spray

1st Level (4 slots): Burning Hands, Color Spray, Hideous Laughter, Ray of Sickness, Sleep, Shield

2nd Level (3 slots): Alter Self, Blur, Detect Thoughts, Hold Person, Scorching Ray

3rd Level (3 slots): Animate Dead, Counterspell, Fireball, Poison Bulb

4th Level (2 slots): Banishment, Dimension Door

Magic Resistance. The tsaesci has advantage on saving throws against spells and other magical effects.

Prophet of Darkness. While in dim light or darkness, the tsaesci has +2 AC, +2 on attack rolls, +2 on saves, and regenerates 2d8+6 hit points.

Shadow Murder. While in dim light or darkness, the tsaesci has the ability to turn invisible. This trait can be used twice and must complete a long rest before using it again.

Claw. Melee Weapon Attack: +10 to hit, reach 5 ft., one target. Hit: 9 (1d6 + 5) slashing damage.

Dagger of Venom. Melee Weapon Attack: +10 to hit, reach 5 gt., one target. Hit: 8 (1d4+5) piercing damage. On hit, the target must make a DC 16 CON save. On a failure, they take 10 (2d10) poison damage and become poisoned. On a success, half as much damage, and do not become poisoned.