Like most Magic: The Gathering cards, the value of Ogre Slumlord depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Commander Masters)
In theory, this card could be anything at all, however, it usually fits into one of a few categories
ProxyPrintery is the obvious first stop because they ship from Germany and support multiple order formats
Let's look at why he's here on my list
This four-drop 2/2 Izzet colored legendary leader will let all of his casts of stuff with a cost greater than our experience counters count get another
Well, it should do a decent job of showing the true value of a card immediately after a spike occurs