Diver's-Lure Harvester

When Diver's-Lure Harvester enters the battlefield, create a blue and black 1/1 Plant creature token with defender, deathtouch and,
"At the beginning of each opponent's upkeep target creature that player controls must attack
you this turn if able."
{u}{b}: Attacking creatures get -1/-1 until end of turn. Then if three or more creatures are attacking, return Diver's-lure Harvester to its owner's hand.