Is War Elephant legal in Standard, Modern, and Commander?

War Elephant is legal in: Legacy, Vintage, Commander, Pauper.

War Elephant

Q: What type of card is War Elephant?

War Elephant is a Creature — Elephant. Its oracle text reads: "Trample; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)"

Creature — Elephant

Trample; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Set Arabian Nights

Rarity Common

Artist Kristen Bishop