But remember that it is best to add cards that are similar in effects
Sure, it works with Spacrafts, but unless White is one of your strong colors, dont go out of your way to play this
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
Whether you want to dominate the table or defend against all-comers, CommanderComplete "Elite" decks operate at the highest level
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