Professor Onyx [Strixhaven: School of Mages Prerelease Promos] 35 Your opponent cannot target Toon

Your opponent cannot target Toon monsters you control with card effects

and all cards from up to one target opponent's graveyard

If Gemstone Caverns has a luck counter on it

Add {R}{R}{R}

Professor Onyx [Strixhaven: School of Mages Prerelease Promos] 35 Your opponent cannot target ToonSet: 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