Is Satyr Nyx-Smith legal in Standard, Modern, and Commander?

Satyr Nyx-Smith is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

What type of card is Satyr Nyx-Smith?

Satyr Nyx-Smith is a Creature — Satyr Shaman. Its oracle text reads: "Haste Inspired — Whenever this creature becomes untapped, you may pay {2}{R}. If you do, create a 3/1 red Elemental enchantment creature token with haste. Power/Toughness: 2/1"