Magical, +Hack (2)
Change the text of target spell or permanent by replacing all instances of one basic land type with another. <I>(For example, you may change "swampwalk" to "plainswalk." This effect lasts indefinitely.)</I>
: Change the text of target spell or permanent by replacing all instances of + with -, and vice versa, until end of turn.
Gatherer works better in the Companion app!
: Change the text of target spell or permanent by replacing all instances of + with -, and vice versa, until end of turn.