Is Fungusaur legal in Standard, Modern, and Commander?

Fungusaur is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Fungusaur?

Fungusaur is a Creature — Fungus Dinosaur. Its oracle text reads: "Whenever Fungusaur is dealt damage, put a +1/+1 counter on it."

Creature — Fungus Dinosaur

Whenever Fungusaur is dealt damage, put a +1/+1 counter on it.

Set Limited Edition Alpha

Rarity Rare

Artist Daniel Gelon

Creature Modern Commander Legacy