Is Mawloc legal in Standard, Modern, and Commander?

Mawloc is legal in: Legacy, Vintage, Commander.

Mawloc

Q: What type of card is Mawloc?

Mawloc is a Creature — Tyranid. Its oracle text reads: "Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Terror from the Deep — When this creature enters, it fights up to one target creature an opponent controls. If that creature would die this turn, exile it instead."

Creature — Tyranid

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.)

Terror from the Deep — When this creature enters, it fights up to one target creature an opponent controls. If that creature would die this turn, exile it instead.

Set Warhammer 40,000 Commander

Rarity Rare

Mana Value 2

Artist Mathias Kollros

Collector # 133

Scryfall Gatherer