If there's anything people who love cascading love more than cascading, it's cascading, then cascading again
Its possible that Palladia-Mors will gain relevance this fall since the first new Ravnica set will include both Selesnya and Boros, but its been a while since big dumb Dragon that doesnt do anything other than hit has been good
Radiant Destiny becomes an Always Watching, which was a great pairing with the exert mechanic (or any creature card really)
As long as one of your Mobilize tokens lives through combat, you can play Sephiroth during your second main phase and sacrifice the token to draw a card and drain your opponent
Invasion's tap lands (Coastal Tower, Elfhame Palace, Salt Marsh, Shivan Oasis, Urborg Volcano) come close in elegance, but hit slightly lower on the power level
Spiteful Repossession can be used to deal damage to opponents who control more lands than you proportionate to the disparity in land count