Is Bigger on the Inside legal in Standard, Modern, and Commander?

Bigger on the Inside is legal in: Legacy, Vintage, Commander.

Bigger on the Inside

Q: What type of card is Bigger on the Inside?

Bigger on the Inside is an Enchantment — Aura. Its oracle text reads: "Enchant artifact or land Enchanted permanent has "{T}: Target player adds two mana of any one color. The next spell they cast this turn has cascade." (When they cast their next spell, they exile cards from the top of their library until they exile a nonland card that costs less. They may cast it without paying its mana cost. They put the exiled cards on the bottom in a random order.)"

Enchantment — Aura

Enchant artifact or land

Enchanted permanent has ": Target player adds two mana of any one color. The next spell they cast this turn has cascade." (When they cast their next spell, they exile cards from the top of their library until they exile a nonland card that costs less. They may cast it without paying its mana cost. They put the exiled cards on the bottom in a random order.)