Is Ulalek, Fused Atrocity legal in Standard, Modern, and Commander?

Ulalek, Fused Atrocity is legal in: Legacy, Vintage, Commander, Historic.

What type of card is Ulalek, Fused Atrocity?

Ulalek, Fused Atrocity is a Legendary Creature — Eldrazi. Its oracle text reads: "Devoid (This card has no color.) Whenever you cast an Eldrazi spell, you may pay {C}{C}. If you do, copy all spells you control, then copy all other activated and triggered abilities you control. You may choose new targets for the copies. (Mana abilities can't be copied.)"

Ulalek, Fused Atrocity

Legendary Creature — Eldrazi

Devoid (This card has no color.)

Whenever you cast an Eldrazi spell, you may pay . If you do, copy all spells you control, then copy all other activated and triggered abilities you control. You may choose new targets for the copies. (Mana abilities can't be copied.)