Mosquito Slayer

You have practiced techniques useful in melee combat against mosquitoes, gaining the following benefits:

• When a mosquito within 5 feet of you rolls to attack, you can use your reaction to make a melee weapon attack against that creature.
• When you find a mosquito that has landed on you, it has disadvantage on the saving throws.
• You have advantage on saving throws against mosquitoes within 5 feet of you.