The answer determines whether you should change channels, revise the process, choose AR instead of SR, or stop buying random lots
Swing with Nazahn against 3+ opponents, which gives you 3 copies of Nazahn
(9/25/2006) If either target is illegal at the time the ability resolves (whether because it has left the battlefield, because it has gained Shroud or Protection, or for any other reason), the ability taps the remaining target, but no damage is dealt
If this card is destroyed by battle, or if this card in its owner's control is destroyed by an opponent's card effect: You can target 1 LIGHT "LV" monster in your Graveyard
That's a lot, and is one of the reasons why you'll see Lightning Greaves in almost every Commander Deck ever built