Professor Onyx [Strixhaven: School of Mages Prerelease Promos] S2 if an opponent discarded a

if an opponent discarded a card this turn

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Set: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {2}{R} Whenever a player taps a land for mana

Set: Double Masters Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from white and from black

Professor Onyx [Strixhaven: School of Mages Prerelease Promos] S2 if an opponent discarded aSet: 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