Is Dazzling Beauty legal in Standard, Modern, and Commander?

Dazzling Beauty is legal in: Legacy, Vintage, Commander, Pauper.

Dazzling Beauty

Q: What type of card is Dazzling Beauty?

Dazzling Beauty is an Instant. Its oracle text reads: "Cast this spell only during the declare blockers step.Target unblocked attacking creature becomes blocked. (This spell works on creatures that can't be blocked.)Draw a card at the beginning of the next turn's upkeep."

Instant

Cast this spell only during the declare blockers step.<br>Target unblocked attacking creature becomes blocked. (This spell works on creatures that can't be blocked.)<br>Draw a card at the beginning of the next turn's upkeep.

Set Mirage

Rarity Common

Artist Harold McNeill