Is Sabin, Master Monk legal in Standard, Modern, and Commander?

Sabin, Master Monk is legal in: Legacy, Vintage, Commander.

Sabin, Master Monk

Q: What type of card is Sabin, Master Monk?

Sabin, Master Monk is a Legendary Creature — Human Noble Monk. Its oracle text reads: "Double strike Blitz—{2}{R}{R}, Discard a card. (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.) You may cast this card from your graveyard using its blitz ability."

Legendary Creature — Human Noble Monk

Double strike

Blitz—, Discard a card. (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.)