Barrensteppe Siege is solid value whichever way you slice it
Court of Emebreth might be the weakest if you arent the monarch since you only get a token, though it is a knight
It is clear upon the first look at these that the Japanese variants of the Mystical Archive would run away with this top ten list by miles if they were fully considered
As Gabe Newell once said, Piracy is a service problem. In the context of Magic, the service problem is just the high cost of cards
On the other hand, Overlord of the Mistmoors is an excellent token generator in white, like Grave Titan, but its slightly more expensive
At the beginning of your end step, put a number of +1/+1 counters on target creature equal to the number of experience counters you have