Is Antler Skulkin legal in Standard, Modern, and Commander?

Antler Skulkin is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Antler Skulkin

Q: What type of card is Antler Skulkin?

Antler Skulkin is an Artifact Creature — Scarecrow. Its oracle text reads: "{2}: Target white creature gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) *Every skull has a tale to tell, and a skulkin is many dire tales cobbled together.* Power/Toughness: 3/3"

Artifact Creature — Scarecrow

: Target white creature gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)