Is Mezzio Mugger legal in Standard, Modern, and Commander?

Mezzio Mugger is legal in: Legacy, Vintage, Commander.

Mezzio Mugger

Q: What type of card is Mezzio Mugger?

Mezzio Mugger is a Creature — Lizard Rogue. Its oracle text reads: "Whenever this creature attacks, exile the top card of each player's library. You may play those cards this turn, and you may spend mana as though it were mana of any color to cast those spells. Blitz {2}{R} (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.) Power/Toughness: 3/3"

Creature — Lizard Rogue

Whenever this creature attacks, exile the top card of each player's library. You may play those cards this turn, and you may spend mana as though it were mana of any color to cast those spells.

Blitz (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.)