Is Suncrusher legal in Standard, Modern, and Commander?

Suncrusher is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Suncrusher?

Suncrusher is an Artifact Creature — Construct. Its oracle text reads: "Sunburst (This enters with a +1/+1 counter on it for each color of mana spent to cast it.) {4}, {T}, Remove a +1/+1 counter from this creature: Destroy target creature. {2}, Remove a +1/+1 counter from this creature: Return this creature to its owner's hand. Power/Toughness: 3/3"