Fronteras cambiantes

Instantáneo — Arcano, 3U (4)
Intercambia el control de dos tierras objetivo.
Empalmar con lo arcano {3}{U} (En cuanto juegues un hechizo arcano, puedes mostrar esta carta de tu mano y pagar su coste de empalme. Si lo haces, agrega los efectos de esta carta a ese hechizo).
Illus. Alex Horley-Orlandelli

Instant - Arcane
Exchange control of two target lands.
Splice onto Arcane {3}{U} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)¹

Gatherer Card Rulings [Nov 2009]

• 6/1/2005: If one of the targeted lands isn't a legal target as Shifting Borders resolves (say, because it has left the battlefield or become untargetable), the exchange doesn't occur.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/8)	Salvadores de Kamigawa (Uncommon)