Is Cooperation legal in Standard, Modern, and Commander?

Cooperation is legal in: Legacy, Vintage, Commander, Pauper.

Cooperation

Q: What type of card is Cooperation?

Cooperation is an Enchantment — Aura. Its oracle text reads: "Enchant creatureEnchanted creature has 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 a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)"

Enchantment — Aura

Enchant creature<br>Enchanted creature has 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 a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Set Ice Age

Rarity Common

Artist Phil Foglio