Is The Dalek Emperor legal in Standard, Modern, and Commander?

The Dalek Emperor is legal in: Legacy, Vintage, Commander.

The Dalek Emperor

Q: What type of card is The Dalek Emperor?

The Dalek Emperor is a Legendary Artifact Creature — Dalek. Its oracle text reads: "Affinity for Daleks (This spell costs {1} less to cast for each Dalek you control.) Other Daleks you control have haste. At the beginning of combat on your turn, each opponent faces a villainous choice — That player sacrifices a creature of their choice, or you create a 3/3 black Dalek artifact creature token with menace. Power/Toughness: 6/6"

Legendary Artifact Creature — Dalek

Affinity for Daleks (This spell costs less to cast for each Dalek you control.)

Other Daleks you control have haste.

At the beginning of combat on your turn, each opponent faces a villainous choice — That player sacrifices a creature of their choice, or you create a 3/3 black Dalek artifact creature token with menace.

Power/Toughness: 6/6

Set Doctor Who

Rarity Rare

Mana Value 7

Artist Mark Tedin

Collector # 120

Scryfall