Is Borborygmos and Fblthp legal in Standard, Modern, and Commander?

Borborygmos and Fblthp is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Borborygmos and Fblthp

Q: What type of card is Borborygmos and Fblthp?

Borborygmos and Fblthp is a Legendary Creature — Cyclops Homunculus. Its oracle text reads: "Whenever Borborygmos and Fblthp enters or attacks, draw a card, then you may discard any number of land cards. When you discard one or more cards this way, Borborygmos and Fblthp deals twice that much damage to target creature. {1}{U}: Put Borborygmos and Fblthp into its owner's library third from the top. Power/Toughness: 6/5"

Legendary Creature — Cyclops Homunculus

Whenever Borborygmos and Fblthp enters or attacks, draw a card, then you may discard any number of land cards. When you discard one or more cards this way, Borborygmos and Fblthp deals twice that much damage to target creature.

: Put Borborygmos and Fblthp into its owner's library third from the top.