Mudslide [Ice Age] Artifact Creature destroy this creature unless you

destroy this creature unless you pay {1}

Set: The Dark Type: Creature — Human Cleric Rarity: Rare Cost: {W}{W} {1}{W}

Set: Pro Tour Promos Type: Legendary Creature — Dragon Rarity: Rare Cost: {3}{G}{W}{U} Flying

create two 1/1 green Ooze creature tokens

where X is the number of Zombies you control

Mudslide [Ice Age] Artifact Creature destroy this creature unless youSet: Ice Age Type: Enchantment Rarity: Rare Cost: {2}{R} Creatures without flying don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped creatures without flying they control and pay {2} for each creature chosen this way. If the player does, untap those creatures.