Is Scythe Specter legal in Standard, Modern, and Commander?

Scythe Specter is legal in: Legacy, Vintage, Commander.

Scythe Specter

Q: What type of card is Scythe Specter?

Scythe Specter is a Creature — Specter. Its oracle text reads: "Flying Whenever this creature deals combat damage to a player, each opponent discards a card. Each player who discarded a card with the greatest mana value among cards discarded this way loses life equal to that mana value. Power/Toughness: 4/4"

Creature — Specter

Flying

Whenever this creature deals combat damage to a player, each opponent discards a card. Each player who discarded a card with the greatest mana value among cards discarded this way loses life equal to that mana value.

Power/Toughness: 4/4

Set Commander Anthology Volume II

Rarity Rare

Mana Value 6

Artist Vincent Proce

Collector # 74

Scryfall