Is Lulu, Loyal Hollyphant legal in Standard, Modern, and Commander?

Lulu, Loyal Hollyphant is legal in: Legacy, Vintage, Commander.

Lulu, Loyal Hollyphant

Q: What type of card is Lulu, Loyal Hollyphant?

Lulu, Loyal Hollyphant is a Legendary Creature — Elephant Angel. Its oracle text reads: "Flying At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on each tapped creature you control, then untap them. Choose a Background (You can have a Background as a second commander.)"

Legendary Creature — Elephant Angel

Flying

At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on each tapped creature you control, then untap them.

Choose a Background (You can have a Background as a second commander.)

Set Commander Legends: Battle for Baldur's Gate

Rarity Uncommon

Mana Value 4

Artist Jakob Eirich

Collector # 32

Scryfall Gatherer