Is Baseball Bat legal in Standard, Modern, and Commander?

Baseball Bat is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Baseball Bat

Q: What type of card is Baseball Bat?

Baseball Bat is an Artifact — Equipment. Its oracle text reads: "When this Equipment enters, attach it to target creature you control. Equipped creature gets +1/+1. Whenever equipped creature attacks, tap up to one target creature. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)"