Your search for "Kor Line-Slinger 30" revealed the following:
Kor Line-Slinger (ROE) from Rise of the Eldrazi, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Steve Prescott Card Text:T: Tap target creature with power 3 or less.
Kor Line-Slinger (Foil) (ROE) from Rise of the Eldrazi, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Steve Prescott Card Text:T: Tap target creature with power 3 or less.