Worm-Whip Watcher

Lifelink, Scatter
When Worm-Whip Watcher enters the battlefield choose one:
-Return target creature with Deathtouch or Deathlink to it's owners hand.
-Create a 1/1 blue and black worm creature token with Lifelink and Scatter (When this creature deals combat damage to a creature, return that creature to it's owner's hand.)