I have already seen people say the card is too good for Modern by making it too easy to interact with the board, while I think that slower Midrange and Control decks finally have the chance to interact with your opponent, which is the best thing which could happen to Modern in the long run
Having explosive plays like this in your back pocket is fantastic, giving this pair an edge among the many Reanimator Commanders in MTG
When you've crewed one with them and then attack you can spend three mana to get a free, recursive Relentless Assault
Now that it doesnt need to breathe, its hunting ground extends well beyond the sea
If Sephiroth, Fabled SOLDIER and one or more other creatures die at the same time, its last ability will trigger for each of those other creatures
One for the 1v1 tables, for sure, this is quietly parked in a lot of Pioneer sideboards