Bladesinger

Fey Ancestry. Advantage on saving throws against being charmed and can't be put to sleep by magic. 

Spellcasting. The Bladesingeris a 6th-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 15, +7 to hit with spell attacks). The Bladesinger has the following wizard spells prepared:

Cantrips (at will): booming blade, firebolt, message, mage hand, light
1st level (4 slots): absorb elements, shield, detect magic, longstrider

2nd level (3 slots): detect magic, see invisibility, hold person

3rd level (3 slots): counterspell, sending, fireball

Multiattack. The Bladisnger makes two rapier attacks, or two longbow attacks. 

Songstorm Blade. Melee Weapon Attack: +6 to hit, reach 5ft., one target. Hit: 7 (1d8 + 3) magical piercing damage plus 10 (2d8) force damge.

Longbow. RangedWeapon Attack: +6 to hit, range150/600ft., 1 target. Hit: 7 (1d8 + 3) piercing damage.

Bladesong The Bladesinger starts a bladesong. The bladesong lasts for 1 minute or until dismissed 

While bladesong is active, the Bladesinger gain the following benefits:

• It's AC becomes 19

• The Bladesinger's walking speed increases by 10 feet.

• The Bladesinger has advantage on Dexterity (Acrobatics) checks.

• The Bladesinger gains a +4 bonus to any Constitution saving throw they make to maintain their concentration on a spell. 

Shield 

Absorb Elements

Counterspell