Sensei's Divining Top
Champions of Kamigawa — uncommon
Artifact
Sensei's Divining Top rulings:
2016-06-08: Sensei’s Divining Top’s second ability may be activated in response to its first ability. If so, you’ll draw a card, put Sensei’s Divining Top on top of your library, and then look at the top three cards and rearrange them.
2016-06-08: If Sensei’s Divining Top leaves the battlefield while its second ability is on the stack, you’ll draw a card and leave Sensei’s Divining Top in the zone it’s moved to.