![Professor Onyx (Promo Pack) [Strixhaven: School of Mages Promos]](http://tothetablebgc.myshopify.com/cdn/shop/files/532fc36e-3467-4259-ab9a-2369c7d87f5e.png?v=1776589568&width=900)
MTG Single
Professor Onyx (Promo Pack) [Strixhaven: School of Mages Promos]
$6.90
| Set: | Strixhaven: School of Mages Promos |
| Type: | Legendary Planeswalker — Liliana |
| Rarity: | Mythic |
| Cost: | {4}{B}{B} |
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.
+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.