You might not think that Primeval Titan is a combo card, until you realize that playing it lets you get any two lands from your deck, and there are some powerful lands out there
Not bad, but how do we choose which one we want to cast
As Codsworth's last ability resolves, if the target Aura or Equipment can't legally be attached to the target creature (for example, because the creature has protection from enchantments or protection from artifacts), the target Aura or Equipment won't move
Since green has so many options for artifact and enchantment removal, the cards that you run will likely depend on what else they can do for you
Its a bit of a spicy pull, and it might be too risky for some Commander players, but it spiked as high at $25 about a year ago before dropping back off toward $10 and it might be due for another bump