Is Rakdos Headliner legal in Standard, Modern, and Commander?

Rakdos Headliner is legal in: Modern, Legacy, Vintage, Commander, Historic.

Rakdos Headliner

Q: What type of card is Rakdos Headliner?

Rakdos Headliner is a Creature — Devil. Its oracle text reads: "Haste Echo—Discard a card. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)"

Creature — Devil

Haste

Echo—Discard a card. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Set Modern Horizons 2

Rarity Uncommon

Mana Value 2

Artist Ekaterina Burmak

Collector # 210

Scryfall Gatherer