Burrowing [Beta Edition] 081 Set: Alpha Edition Type: Enchantment

Set: Alpha Edition Type: Enchantment Rarity: Uncommon Cost: {2}{W}{W} At the beginning of each player's upkeep

Set: EX: Sandstorm Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Set: World Championships 2004 Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Set: Khans of Tarkir Prerelease Promos Type: Instant Rarity: Rare Cost: {R}{W} The next time a source of your choice would deal damage to you this turn

Whenever Xantid Swarm attacks

Burrowing [Beta Edition] 081 Set: Alpha Edition Type: EnchantmentSet: Beta Edition Type: Enchantment Aura Rarity: Uncommon Cost: {R} Enchant creature Enchanted creature has mountainwalk. (It can't be blocked as long as defending player controls a Mountain.)