Cruel Tutor [Portal] 146 where X is half the

where X is half the number of creature cards in your graveyard

Set: Commander 2016 Type: Sorcery Rarity: Common Cost: {1}{G} Search your library for a basic land card

Put one of them onto the battlefield tapped under an opponent's control if the {3}{G} cost was paid

Set: Rivals of Ixalan Prerelease Promos Type: Creature — Merfolk Wizard Rarity: Rare Cost: {2}{U}{U} Whenever a Merfolk you control deals combat damage to a player

Set: Archenemy Type: Creature — Plant Wall Rarity: Common Cost: {1}{G} Defender

Cruel Tutor [Portal] 146 where X is half theSet: Portal Type: Sorcery Rarity: Rare Cost: {2}{B} Search your library for a card, then shuffle and put that card on top. You lose 2 life. The more you pay for the lesson, the better you'll remember it.