Is Kry Shield legal in Standard, Modern, and Commander?

Kry Shield is legal in: Legacy, Vintage, Commander.

Kry Shield

Q: What type of card is Kry Shield?

Kry Shield is an Artifact. Its oracle text reads: "{2}, {T}: Prevent all damage that would be dealt this turn by target creature you control. That creature gets +0/+X until end of turn, where X is its mana value."

Artifact

, : Prevent all damage that would be dealt this turn by target creature you control. That creature gets +0/+X until end of turn, where X is its mana value.