Is Blight Titan legal in Standard, Modern, and Commander?

Blight Titan is legal in: Legacy, Vintage, Commander.

Blight Titan

Q: What type of card is Blight Titan?

Blight Titan is a Creature — Phyrexian Giant. Its oracle text reads: "Deathtouch Whenever this creature enters or attacks, mill two cards, then incubate X, where X is the number of creature cards in your graveyard. (Create an Incubator token with X +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)"

Creature — Phyrexian Giant

Deathtouch

Whenever this creature enters or attacks, mill two cards, then incubate X, where X is the number of creature cards in your graveyard. (Create an Incubator token with X +1/+1 counters on it and ": Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)