Is Necra Sanctuary legal in Standard, Modern, and Commander?

Necra Sanctuary is legal in: Legacy, Vintage, Commander.

Necra Sanctuary

Q: What type of card is Necra Sanctuary?

Necra Sanctuary is an Enchantment. Its oracle text reads: "At the beginning of your upkeep, if you control a green or white permanent, target player loses 1 life. If you control a green permanent and a white permanent, that player loses 3 life instead."

Enchantment

At the beginning of your upkeep, if you control a green or white permanent, target player loses 1 life. If you control a green permanent and a white permanent, that player loses 3 life instead.

Set Apocalypse

Rarity Uncommon

Mana Value 3

Artist Eric Peterson

Collector # 45

Scryfall