His ability is a strong support for the rest of the deck and its play style no matter if Wulfgar is played as commander or regular creature because every triggered Ability of a permanent, which is triggered by attacking creatures, is effected another time
The player may change any number of the targets, including all of them or none of them
Good question but tough to answer
Odds are you probably dont have much else going for you anyway if youre destroying the entire board
(1/1) Samurai Katana 2R Artifact : Equipment Choose A Job (When this equipment enters create a colorless 1/1 hero token and attach this to it)
The Master, Transcendent Fallout s The Master, Transcendent is a Sultai mutant that adds a lot to self-mill decks, allowing you to reanimate a creature that was just milled, yours or theirs