
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.)
Shifting Borders has 1 printing, first in Saviors of Kamigawa (2005). EDHREC ranks it #18,955 among Commander cards. It appears most in Zedruu the Greathearted decks (1,831 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.