Is Nyxborn Colossus legal in Standard, Modern, and Commander?

Nyxborn Colossus is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Nyxborn Colossus

Q: What type of card is Nyxborn Colossus?

Nyxborn Colossus is an Enchantment Creature — Giant. Its oracle text reads: "*"Tree-tall giants confronted her, fiercely demanding her tribute; Fox-cunning Callaphe's slippery speaking entangled their senses..." —*The Callapheia** Power/Toughness: 6/7"