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Leylines branch out from its foundation like roots from a tree
but not for the will to apply it
+1: Add {R}{R}
Only magic of great power can start its eldritch resonance
royal mirrorkeeper
Whir of Invention [Mystery Booster] Human Pirate Leylines branch out from itsSet: Mystery Booster Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
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