name: Shifting Borders
originalText: Exchange control of two target lands.\nSplice onto Arcane {3U} (As you play 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.)
printings: SOK
text: Exchange control of two target lands.\nSplice 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.)
type: Instant — Arcane