Is Gatewatch Beacon legal in Standard, Modern, and Commander?

Gatewatch Beacon is legal in: Legacy, Vintage, Commander.

What type of card is Gatewatch Beacon?

Gatewatch Beacon is an Artifact. Its oracle text reads: "This artifact enters with three loyalty counters on it. {T}: Add {W}. Whenever a planeswalker you control enters, if this artifact has loyalty counters on it, you may move a loyalty counter from this artifact onto that planeswalker."

Gatewatch Beacon

Artifact

This artifact enters with three loyalty counters on it.

: Add .

Whenever a planeswalker you control enters, if this artifact has loyalty counters on it, you may move a loyalty counter from this artifact onto that planeswalker.

Set Commander Masters

Rarity Rare

Mana Value 3

Artist Deruchenko Alexander

Collector # 721

Scryfall