Your search for "Sentinel Spider 189" revealed the following:
Sentinel Spider (M13) from Magic 2013, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Vincent Proce Card Text:Vigilance (Attacking doesn't cause this creature to tap.)Reach (This creature can block creatures with flying.)
Sentinel Spider (Foil) (M13) from Magic 2013, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Vincent Proce Card Text:Vigilance (Attacking doesn't cause this creature to tap.)Reach (This creature can block creatures with flying.)
Sentinel SpiderCasting Cost: Card Type: Creature - SpiderPower/Toughness: 4/4Card Text: Vigilance, reachFlavour Text: "Your first reaction may be to stand very still and hope she didn't see you. Trust me, she did."-Endril, Kalonian naturalistArtist: Vincent Proce