Duergar Hedge-Mage is a uncommon Creature — Dwarf Shaman card from March of the Machine Commander (MOC), collector number 324. Current market price: $0.41, TCGplayer market prices via Scryfall.
When this creature enters, if you control two or more Mountains, you may destroy target artifact. When this creature enters, if you control two or more Plains, you may destroy target enchantment.