Your search for "Smite the Monstrous 29" revealed the following:
Smite the Monstrous (BFZ) from Battle for Zendikar, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jakub Kasper Card Text:Destroy target creature with power 4 or greater.
Smite the Monstrous (DDL) from Duel Decks: Heroes vs. Monsters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jason Felix Card Text:Destroy target creature with power 4 or greater.
Smite the Monstrous (Foil) (BFZ) from Battle for Zendikar, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jakub Kasper Card Text:Destroy target creature with power 4 or greater.
Smite the Monstrous (ZNR) from Zendikar Rising, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Izzy Card Text:Destroy target creature with power 4 or greater.
Smite the Monstrous (Foil) (ZNR) from Zendikar Rising, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Izzy Card Text:Destroy target creature with power 4 or greater.
Smite the Monstrous (Foil) (KTK) from Khans of Tarkir, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Greg Staples Card Text:Destroy target creature with power 4 or greater.