SHAPE OF THE FORMAT A full mathematical analysis is beyond the scope of this particular guide, but even at a glance its clear that creature sizes are smaller on average in Tales of Middle-earth
Let's see what the initial precon list looks like first
The more attractive upgrade is to change a bunch of the instants into you did this to yourself cards, like Reflect Damage and Mirror Strike
It just so happens that Blue, Red and White have a lot of good planeswalkers
Of course, I've mentioned how it's an ok EphemerateEphemerate target, but it's not a primary one, so you might end up having to choose between flickering a card with a good triggered ability and trying to cushion the huge mana investment
For example, while it's in your graveyard, Ondu Knotmaster is a white and black creature card whose mana value is 4