It won several Wilds Unknown Championships by running a slower, more surgical gameplan than the aggressive decks sitting above it in raw share
Hiding in the outskirts of the main Wilds of Eldraine set, among the overgrown woods and fields of the unexplored world, lies all sorts of new Commander-specific cards for players to explore
Headliner card in less than 1% of boosters
You could also go artifacts or enchantments, since there are also many artifact creatures and enchantment creatures, especially ones that would give you additional cost reduction
Phantom Train becomes a spirit creature when you activate it, and you know what's really good against spirits
Your creature has to connect with the Avenger on it for you to dump an aura, but the good news there is if your creature connects and you get to trigger the ability on Holy Avenger, you can be reasonably sure it's going to stick around (or it probably wouldn't have connected at all!) Oh, by the way, it comes with double strike, which means everything I just said above happens twice a turn