Extra Info

• Color: Black
• Card Text: Magecraft - Whenever you cast or copy an instant or sorcery spell, each opponent loses 2 life and you gain 2 life.
  [+1]: You lose 1 life. Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.
  [-3]: Each opponent sacrifices a creature with the greatest power among creatures that player controls.
  [-8]: Each opponent may discard a card. If they don't, they lose 3 life. Repeat this process six more times.
• Rarity: P
• Cost: 4BB
• Pow/Tgh: 5
• Card Type: Legendary Planeswalker - Liliana
• Artist: Kieran Yanner
• Name: Professor Onyx
• Finish: Foil
• Card Number: 083/275
• Set Name: Promo Pack: Strixhaven