Professor Onyx [Strixhaven: School of Mages Prerelease Promos] 129 Set: Modern Horizons 3 Commander

Set: Modern Horizons 3 Commander Type: Creature — Dragon Rarity: Mythic Cost: {3}{R}{R} Flying

Set: 30th Anniversary Edition Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep

where X is this creature's toughness

) First strike

Professor Onyx [Strixhaven: School of Mages Prerelease Promos] 129 Set: Modern Horizons 3 CommanderSet: Strixhaven: School of Mages Prerelease 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