Two of the best and most refreshing designs here are ostensibly Voltron in nature
I imagine some players will be happy chump blocking to make sure the damage cost does not get assessed
There are previews of some neat Double Faced cards, which can show two sides/forms of a particular character or creature, with the examples used including Garland, Knight of Cornelia which flips to become Chaos, The Endless , and Cecil, Dark Knight becoming Cecil, Redeemed Paladin (spoilers!)
Then if you exiled a dork, make a Food
Codex Shredder
Usually creatures, but you can do some cool stuff with the best lands, or heck, even the pretty good planeswalkers