Is Biophagus legal in Standard, Modern, and Commander?

Biophagus is legal in: Legacy, Vintage, Commander.

What type of card is Biophagus?

Biophagus is a Creature — Human Tyranid Wizard. Its oracle text reads: "Genomic Enhancement — {T}: Add one mana of any color. If this mana is spent to cast a creature spell, that creature enters with an additional +1/+1 counter on it."

Biophagus

Creature — Human Tyranid Wizard

Genomic Enhancement — : Add one mana of any color. If this mana is spent to cast a creature spell, that creature enters with an additional +1/+1 counter on it.