The new Ral adds a fun wrinkle when he flips into his planeswalker form and lets you play a bunch of spells for free, but the deck's win condition is a Storm staple Grapeshot, or else the new Unstable Amulet which can slowly ping a player to death
The permanent will no longer have the first ability of Thespian's Stage
The thing is, its only going to destroy the creature when the conditions are satisfied, that is, a MV 2 or less creature without revolt, or a MV 4 or less creature with revolt
These include five Pokmon (including one Pokmon ex), one Tool, one Supporter, and one Stadium
Prices for "Destined Rivals" cards will likely fluctuate since the set just came out, but Cynthia's Garchomp ex should have staying power