Rulings

• 2017-02-09
  The target creature will receive a second +1/+1 counter shortly after the first.
• 2017-02-09
  If the target creature becomes an illegal target, Lifecrafter's Gift is countered and none of its effects happen. You won't put any counters on other creatures.
• 2017-02-09
  If there is a +/1+1 counter on a noncreature permanent you control, such as a Vehicle that isn't crewed, it won't get another one from Lifecrafter's Gift.
• 2017-04-18
  The state-based action that removes matching +1/+1 and -1/-1 counters won't check until after Lifecrafter's Gift finishes resolving. It's possible put a +1/+1 counter on a creature with a -1/-1 counter on it and then give it a second +1/+1 counter.
• 2017-02-09
  If there is a +1/+1 counter on a noncreature permanent you control, such as a Vehicle that isn’t crewed, it won’t get another one from Lifecrafter’s Gift.
• 2017-02-09
  If the target creature becomes an illegal target, Lifecrafter’s Gift doesn’t resolve and none of its effects happen. You won’t put any counters on other creatures.
• 2017-04-18
  The state-based action that removes matching +1/+1 and -1/-1 counters won’t check until after Lifecrafter’s Gift finishes resolving. It’s possible put a +1/+1 counter on a creature with a -1/-1 counter on it and then give it a second +1/+1 counter.