Is Botanical Brawler legal in Standard, Modern, and Commander?

Botanical Brawler is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Botanical Brawler

Q: What type of card is Botanical Brawler?

Botanical Brawler is a Creature — Elemental Warrior. Its oracle text reads: "Trample This creature enters with two +1/+1 counters on it. Whenever one or more +1/+1 counters are put on another permanent you control, if it's the first time +1/+1 counters have been put on that permanent this turn, put a +1/+1 counter on this creature."

Creature — Elemental Warrior

Trample

This creature enters with two +1/+1 counters on it.

Whenever one or more +1/+1 counters are put on another permanent you control, if it's the first time +1/+1 counters have been put on that permanent this turn, put a +1/+1 counter on this creature.

Set March of the Machine

Rarity Uncommon

Mana Value 2

Artist Jesper Ejsing

Collector # 220

Scryfall Gatherer