Is Trophy Hunter legal in Standard, Modern, and Commander?

Trophy Hunter is legal in: Modern, Legacy, Vintage, Commander.

Trophy Hunter

Q: What type of card is Trophy Hunter?

Trophy Hunter is a Creature — Human Archer. Its oracle text reads: "{1}{G}: This creature deals 1 damage to target creature with flying. Whenever a creature with flying dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."