Vona's Hunger [Rivals of Ixalan Prerelease Promos] Cat The book shrieks horribly until

The book shrieks horribly until its cover is opened

Set: Born of the Gods Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{U}{B} Indestructible

They can't be regenerated

Set: Wizards Play Network 2011 Type: Artifact Creature — Pest Rarity: Rare Cost: {1} Battle cry (Whenever this creature attacks

Vona's Hunger [Rivals of Ixalan Prerelease Promos] Cat The book shrieks horribly untilSet: Rivals of Ixalan Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{B} Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Each opponent sacrifices a creature. If you have the city's blessing, instead each opponent sacrifices half the creatures they control, rounded up.