Is Skymarch Bloodletter legal in Standard, Modern, and Commander?

Skymarch Bloodletter is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Skymarch Bloodletter

Q: What type of card is Skymarch Bloodletter?

Skymarch Bloodletter is a Creature — Vampire Soldier. Its oracle text reads: "Flying When this creature enters, target opponent loses 1 life and you gain 1 life. *From the perpetual shadowsmoke that hung above the ship, a silent form emerged, lips curled with malice and anticipation.* Power/Toughness: 2/2"