Kefnet the Mindful [Amonkhet] Grass [x2] where X is the number

where X is the number of creature cards in target player's graveyard

Set: Innistrad: Crimson Vow Promos Type: Legendary Creature — Vampire Noble Rarity: Mythic Cost: {4}{B}{R} Flying

Sacrifice Trivia Contest and open an Attraction

mill four cards

Set: Ultimate Masters Type: Enchantment Rarity: Uncommon Cost: {3}{W} Whenever a creature is put into your graveyard from the battlefield

Kefnet the Mindful [Amonkhet] Grass [x2] where X is the numberSet: Amonkhet Type: Legendary Creature God Rarity: Mythic Cost: {2}{U} Flying, indestructible Kefnet the Mindful can't attack or block unless you have seven or more cards in hand. {3}{U}: Draw a card, then you may return a land you control to its owner's hand.