Is Hallar, the Firefletcher legal in Standard, Modern, and Commander?

Hallar, the Firefletcher is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Hallar, the Firefletcher

Q: What type of card is Hallar, the Firefletcher?

Hallar, the Firefletcher is a Legendary Creature — Elf Archer. Its oracle text reads: "Trample Whenever you cast a spell, if that spell was kicked, put a +1/+1 counter on Hallar, then Hallar deals damage equal to the number of +1/+1 counters on it to each opponent. Power/Toughness: 3/3"

Legendary Creature — Elf Archer

Trample

Whenever you cast a spell, if that spell was kicked, put a +1/+1 counter on Hallar, then Hallar deals damage equal to the number of +1/+1 counters on it to each opponent.

Power/Toughness: 3/3

Set Dominaria

Rarity Uncommon

Mana Value 3

Artist Bram Sels

Collector # 196

Scryfall