Is Dalakos, Crafter of Wonders legal in Standard, Modern, and Commander?

Dalakos, Crafter of Wonders is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Dalakos, Crafter of Wonders

Q: What type of card is Dalakos, Crafter of Wonders?

Dalakos, Crafter of Wonders is a Legendary Creature — Merfolk Artificer. Its oracle text reads: "{T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. Equipped creatures you control have flying and haste. *His imagination soars from the depths of the sea to the heights of the heavens.* Power/Toughness: 2/4"