The third ability only triggers once for each instance where cards an opponent owns are put into exile, no matter how many cards were exiled at the same time
Garfield has some sway in the design department when things come down to it
Whether you want to dominate the table or defend against all-comers, CommanderComplete "Elite" decks operate at the highest level
If the Weaver is alone, its a 7-mana 6/6 with Reach that gains you 6 life thats not amazing, but its passable and because you can distribute the counters in any number of ways, its often going to be better than that
shell happily take that decks board, and you wont ever get it back without Homeward Path, and worse, trying to get rid of her will get rid of your board, too
Ive got just such a Zirda deck built, with a lot of delve into the dungeon cards, as WotCs Studio X made them a bit more expensive than they should have been because they werent entirely sure how theyd impact Standard