Is Dalek Squadron legal in Standard, Modern, and Commander?

Dalek Squadron is legal in: Legacy, Vintage, Commander.

Dalek Squadron

Q: What type of card is Dalek Squadron?

Dalek Squadron is an Artifact Creature — Dalek. Its oracle text reads: "Menace Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.) *"Find the Doctor! Seek, locate, destroy!"* Power/Toughness: 3/3"

Artifact Creature — Dalek

Menace

Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

*"Find the Doctor! Seek, locate, destroy!"*

Power/Toughness: 3/3

Set Doctor Who

Rarity Uncommon

Mana Value 3

Artist Hector Ortiz

Collector # 65

Scryfall