But once again, the real discussion needs to happen with your playgroup
The larger point, and one that many players expressed in the comments below this post, was that such crossovers existing in the first place is problematic
The dwarves received three rings in the books, so there will be 3,000 non-foil dwarf ring cards and 300 foil serialized ones
Is Foundations Commander Associated with the Actual Foundations Set
Every turn Thraximundar stays on the battlefield is one guaranteed less creature for your opponent while also giving a reliable way to trigger abilities that rely on creatures dying, like Mari, the Killing Quill
This card requires a lot of creatures in hand, but does not require any on board investment (besides mana) or for your opponent to do anything in particular