Is Thunder Spirit legal in Standard, Modern, and Commander?

Thunder Spirit is legal in: Legacy, Vintage, Commander.

What type of card is Thunder Spirit?

Thunder Spirit is a Creature — Elemental Spirit. Its oracle text reads: "Flying, first strike"

Creature — Elemental Spirit

Flying, first strike

Set Legends

Rarity Rare

Artist Randy Asplund-Faith

Creature Flying First Strike Commander Legacy Vintage