Is Fairgrounds Trumpeter legal in Standard, Modern, and Commander?

Fairgrounds Trumpeter is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Fairgrounds Trumpeter

Q: What type of card is Fairgrounds Trumpeter?

Fairgrounds Trumpeter is a Creature — Elephant. Its oracle text reads: "At the beginning of each end step, if a +1/+1 counter was put on a permanent under your control this turn, put a +1/+1 counter on this creature. *"What is that horrible flesh-noise?! We must silence it before it grows even louder!" —Thxmir, Machine Legion scout* Power/Toughness: 2/2"