Is Serrated Arrows legal in Standard, Modern, and Commander?

Serrated Arrows is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Serrated Arrows

Q: What type of card is Serrated Arrows?

Serrated Arrows is an Artifact. Its oracle text reads: "Serrated Arrows enters with three arrowhead counters on it.At the beginning of your upkeep, if there are no arrowhead counters on Serrated Arrows, sacrifice it.{T}, Remove an arrowhead counter from Serrated Arrows: Put a -1/-1 counter on target creature."

Artifact

Serrated Arrows enters with three arrowhead counters on it.<br>At the beginning of your upkeep, if there are no arrowhead counters on Serrated Arrows, sacrifice it.<br>, Remove an arrowhead counter from Serrated Arrows: Put a -1/-1 counter on target creature.