Is Blue Dragon legal in Standard, Modern, and Commander?

Blue Dragon is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Blue Dragon

Q: What type of card is Blue Dragon?

Blue Dragon is a Creature — Dragon. Its oracle text reads: "Flying Lightning Breath — When this creature enters, until your next turn, target creature an opponent controls gets -3/-0, up to one other target creature gets -2/-0, and up to one other target creature gets -1/-0. Power/Toughness: 5/5"

Creature — Dragon

Flying

Lightning Breath — When this creature enters, until your next turn, target creature an opponent controls gets -3/-0, up to one other target creature gets -2/-0, and up to one other target creature gets -1/-0.

Power/Toughness: 5/5

Set Adventures in the Forgotten Realms

Rarity Uncommon

Mana Value 7

Artist Svetlin Velinov

Collector # 49

Scryfall