Is Desolation Giant legal in Standard, Modern, and Commander?

Desolation Giant is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Desolation Giant?

Desolation Giant is a Creature — Giant. Its oracle text reads: "Kicker {W}{W} (You may pay an additional {W}{W} as you cast this spell.) When this creature enters, destroy all other creatures you control. If it was kicked, destroy all other creatures instead."