name: Fen Hauler
originalText: Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
  Fen Hauler can't be blocked by artifact creatures.
printings: AER, KLR, PLST
text: Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
  This creature can't be blocked by artifact creatures.
type: Creature — Insect