Is Whisper of the Dross legal in Standard, Modern, and Commander?

Whisper of the Dross is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Whisper of the Dross

Q: What type of card is Whisper of the Dross?

Whisper of the Dross is an Instant. Its oracle text reads: "Target creature gets -1/-1 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) *"Live or die, you serve the Steel Thanes now."*"

Instant

Target creature gets -1/-1 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

*"Live or die, you serve the Steel Thanes now."*

Set Phyrexia: All Will Be One

Rarity Common

Mana Value 1

Artist Eli Minaya

Collector # 117

Scryfall