Name:Undertow
ManaCost:2 U
Types:Enchantment
S:Mode$ Continuous | Affected$ Creature.withIslandwalk | AddHiddenKeyword$ May be blocked as though it doesn't have Islandwalk. | Description$ Creatures with islandwalk can be blocked as though they didn't have islandwalk.
SVar:NonStackingEffect:True
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/undertow.jpg
Oracle:Creatures with islandwalk can be blocked as though they didn't have islandwalk.