General Grievous, Jedi Killer

Trample
Whenever one of your opponents equipped creatures dies or is sacrificed, you may attach any of that units equipment onto General Grievous without paying the equip cost.
General Grievous gains +1/+1 for each equipment attached to him.
Whenever General Grievous deals combat damage to an opponent, that player mills 5 cards.
You can cast equipment spells from your opponent's graveyard.