Is Defiler of Flesh legal in Standard, Modern, and Commander?

Defiler of Flesh is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Defiler of Flesh

Q: What type of card is Defiler of Flesh?

Defiler of Flesh is a Creature — Phyrexian Horror. Its oracle text reads: "Menace As an additional cost to cast black permanent spells, you may pay 2 life. Those spells cost {B} less to cast if you paid life this way. This effect reduces only the amount of black mana you pay. Whenever you cast a black permanent spell, target creature you control gets +1/+1 and gains menace until end of turn. Power/Toughness: 4/4"

Creature — Phyrexian Horror

Menace

As an additional cost to cast black permanent spells, you may pay 2 life. Those spells cost less to cast if you paid life this way. This effect reduces only the amount of black mana you pay.

Whenever you cast a black permanent spell, target creature you control gets +1/+1 and gains menace until end of turn.

Power/Toughness: 4/4

Set Dominaria United

Rarity Rare

Mana Value 4

Artist Mathias Kollros

Collector # 90

Scryfall