Alejandro

Gentle Master. Any attack made against Dendro may instead be redirected to Alejandro.

Stormborn. Alejandro can cause wind within 100 feet of him blow in a direction of his choosing, and cause rain within 20 feet to cease to fall.

Tempestuous Magic. When Alejandro casts a spell of 1st level or higher, he may fly 20 feet without provoking opportunity attacks.

Spellcasting. Alejandro is a 10-level spellcaster. Its spellcasting ability is charisma (spell save DC 17, +9 to hit with spell attacks). Alejandro has following sorcerer spells prepared:
Cantrips (at will): shocking grasp 
1st level (4 slots): absorb elements, fog cloud, shield, witch bolt
2nd level (3 slots):dragon's breath, gust of wind, warding wind
3rd level (3 slots):fly, lightning bolt, thunder step
4th level (2 slots):control water

Multi Attack. Alejandro commands Dendro to make a bite attack and casts a spell with a cast time of 1 action, or uses an action associated with a spell.

Command Dendro. Alessandro  instructs his black mamba to make one bite attack.

Dendro's Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., 1 target. Hit: 1d6 (3) piercing damage and the target must succeed on a DC 15 constitution save or take 3d6 (10) poison damage.

Shield. Alejandro casts the spell shield