Burrowing
Enchantment - Aura (CMC 1)
Enchant creature
Enchanted creature has mountainwalk.
(It can't be blocked as long as defending player controls a Mountain.)
Decks with Burrowing
[30A] 30th Anniversary Edition #135 (U)
[30A] 30th Anniversary Edition #432 (U)
[6ED] Classic Sixth Edition #170 (U)
[4ED] Fourth Edition #180 (U)
[3ED] Revised Edition #140 (U)
[2ED] Unlimited Edition #139 (U)
[LEB] Limited Edition Beta #139 (U)
[LEA] Limited Edition Alpha #138 (U)
[CED] Collectors’ Edition #139 (U)
[FBB] Foreign Black Border #140 (U)
[4BB] Fourth Edition Foreign Black Border #180 (U)
[CEI] Intl. Collectors’ Edition #139 (U)
[SUM] Summer Magic / Edgar #140 (U)