The way a BREAK card works is that you place it on top of the Pokemon with the exact name, so this card would be placed on top of Trevenant, so basically this card is a Stage 2 card
Twilight Masquerade has been able to hold its value as a set with its tough pull rates, but in the months since its release, changing opinions on its cards have shifted where that value is held
While Ragavan is less impressive in Commander than it is in 1v1 Magic, it still sees a ton of play there
When this happens, predictably, more players adopt this strategy over time for fear of being disadvantaged, which means that not only are they creating even more imbalanced matches, they may not even be playing decks that they think are fun or interesting
because these cards are no longer being produced and there is only limited supply in the world, prices are very likely to stay high and increase over time
Thats all very fancy, but as ever, youve got to take a look at the abilities to see how good they actually are as a commander