Is Solar Array legal in Standard, Modern, and Commander?

Solar Array is legal in: Legacy, Vintage, Commander.

Solar Array

Q: What type of card is Solar Array?

Solar Array is an Artifact. Its oracle text reads: "{T}: Add one mana of any color. When you next cast an artifact spell this turn, that spell gains sunburst. (If it's a creature, it enters with a +1/+1 counter on it for each color of mana spent to cast it. Otherwise, it enters with that many charge counters on it.)"

Artifact

: Add one mana of any color. When you next cast an artifact spell this turn, that spell gains sunburst. (If it's a creature, it enters with a +1/+1 counter on it for each color of mana spent to cast it. Otherwise, it enters with that many charge counters on it.)