Is Reconnaissance legal in Standard, Modern, and Commander?

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

Reconnaissance

Q: What type of card is Reconnaissance?

Reconnaissance is an Enchantment. Its oracle text reads: "{0}: Remove target attacking creature you control from combat and untap it. (If you activate during end of combat, the creature will untap after it deals combat damage.) *War favors the informed.*"

Enchantment

: Remove target attacking creature you control from combat and untap it. (If you activate during end of combat, the creature will untap after it deals combat damage.)