Keen Hearing and Sight. Ishvern has advantage on Wisdom (Perception) checks that rely on hearing or sight.
Fey Ancestry. Ishvern has advantage on saving throws against being charmed, and magic can't put it to sleep.
Child of the Sea. Ishvern can breathe air and water.
Multiattack. Ishvern makes two melee attacks or two ranged attacks.
Shortsword. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit:5 (1d6 + 2) piercing damage.
Longbow. Ranged Weapon Attack: +4 to hit, ranged 150/600 ft., one target. Hit:6 (1d8 + 2) piercing damage.