Is Might Makes Right legal in Standard, Modern, and Commander?

Might Makes Right is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Might Makes Right

Q: What type of card is Might Makes Right?

Might Makes Right is an Enchantment. Its oracle text reads: "At the beginning of combat on your turn, if you control each creature on the battlefield with the greatest power, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.)"

Enchantment

At the beginning of combat on your turn, if you control each creature on the battlefield with the greatest power, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and this turn.)