Is Skull Collector legal in Standard, Modern, and Commander?

Skull Collector is legal in: Modern, Legacy, Vintage, Commander.

Skull Collector

Q: What type of card is Skull Collector?

Skull Collector is a Creature — Ogre Warrior. Its oracle text reads: "At the beginning of your upkeep, return a black creature you control to its owner's hand. {1}{B}: Regenerate this creature. *"Your blood I'll use. Your skull I'll keep."* Power/Toughness: 3/3"