The gaining of legendary status explained the one-way transformation and added great flavor to the flip cards
The other two Eevee evolution cards in this set have similar abilities and it would make sense to have one of each in a deck to really do massive damage to your opponents
Now, arguably, this isnt strictly better than Rogues Passage, because you have to have two creatures on the board for this to work at all
Steelburr Champion Normally, this type of effect can go overlooked in commander, though we have seen some cards like Ishai, Ojutai Dragonspeaker rise above
This removes the limitation of Necropotence (having to wait until your end step to get the cards) with the drawback being that it costs double the mana value of the original Ice Age enchantment
All you have to do is make sure you can kill off lots of things, and if youve been reading the list, youll know thats going to be easy