Is Sephiroth, Fallen Hero legal in Standard, Modern, and Commander?

Sephiroth, Fallen Hero is legal in: Legacy, Vintage, Commander.

Sephiroth, Fallen Hero

Q: What type of card is Sephiroth, Fallen Hero?

Sephiroth, Fallen Hero is a Legendary Creature — Human Avatar Soldier. Its oracle text reads: "Jenova Cells — Whenever Sephiroth attacks, you may put a cell counter on target creature. Until end of turn, each modified creature you control has base power and toughness 7/5. (Equipment, Auras you control, and counters are modifications.) The Reunion — {3}, Sacrifice a modified creature: Return this card from your graveyard to the battlefield tapped."

Legendary Creature — Human Avatar Soldier

Jenova Cells — Whenever Sephiroth attacks, you may put a cell counter on target creature. Until end of turn, each modified creature you control has base power and toughness 7/5. (Equipment, Auras you control, and counters are modifications.)

The Reunion — , Sacrifice a modified creature: Return this card from your graveyard to the battlefield tapped.

Set Final Fantasy Commander

Rarity Rare

Mana Value 5

Artist Ittoku

Collector # 92

Scryfall