Broken Bond

• WWizards of the Coast2018-04-27
  Official Ruling
  You can’t cast Broken Bond unless you choose an artifact or enchantment as a target.
• WWizards of the Coast2018-04-27
  Official Ruling
  If the target artifact or enchantment is an illegal target by the time Broken Bond tries to resolve, the spell doesn’t resolve. You won’t put a land card onto the battlefield.
• WWizards of the Coast2018-04-27
  Official Ruling
  Broken Bond’s effect doesn’t count as playing a land. It can put a land card onto the battlefield even if you’ve already played your land for the turn.

Rulings via Scryfall