Leyline of Lightning 68 (Guildpact)

If this card is in your opening hand, you may begin the game with it on the battlefield. Whenever you cast a spell, you may pay {1}. If you do, this enchantment deals 1 damage to target player or planeswalker.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50