Is Hall of Storm Giants legal in Standard, Modern, and Commander?

Hall of Storm Giants is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Hall of Storm Giants

Q: What type of card is Hall of Storm Giants?

Hall of Storm Giants is a Land. Its oracle text reads: "If you control two or more other lands, this land enters tapped. {T}: Add {U}. {5}{U}: Until end of turn, this land becomes a 7/7 blue Giant creature with ward {3}. It's still a land. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.)"

Land

If you control two or more other lands, this land enters tapped.

: Add .

: Until end of turn, this land becomes a 7/7 blue Giant creature with ward . It's still a land. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)