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Leyline of Resonance (143) [Duskmourn: House of Horror]
$2.20
Duskmourn: House of Horror
Enchantment
rare
{2}{R}{R}
If this card is in your opening hand, you may begin the game with it on the battlefield.
Whenever you cast an instant or sorcery spell that targets only a single creature you control, copy that spell. You may choose new targets for the copy.