Is Seaside Haven legal in Standard, Modern, and Commander?

Seaside Haven is legal in: Legacy, Vintage, Commander.

What type of card is Seaside Haven?

Seaside Haven is a Land. Its oracle text reads: "{T}: Add {C}. {W}{U}, {T}, Sacrifice a Bird: Draw a card."

Land

: Add .

, , Sacrifice a Bird: Draw a card.

Set Onslaught

Rarity Uncommon

Mana Value 0

Artist Mark Brill

Collector # 323

Scryfall

Land Cantrip Commander Legacy Vintage