Necropolis Regent [Return to Ravnica]Set: Return to Ravnica Type: Creature Vampire Rarity: Mythic Cost: {3}{B}{B}{B} Flying Whenever a creature you control deals combat damage to a player, put that many +1 +1 counters on it. "Jarad fancies himself king of the undercity, but he's merely king of rot."

Each of those creatures attacks that combat if able

) When Persistent Nightmare deals combat damage to a player

Sacrifice it at the beginning of the next end step

"Knowledge is such a burden

Sacrifice three Clues: Search your library for a card

And what dies grows the tarmogoyf

History has buried its treasures deep

Set: Miscellaneous Cards Type: Lightning Rarity: Common

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {2}{R}{R} Whenever a creature enters the battlefield

Set: XY: BREAKpoint Type: Water Rarity: Promo Retreat cost: 0

Its victims feel only an itchy

they may cast a spell from among other cards exiled with Knowledge Pool without paying its mana cost