Of all the MTG Final Fantasy leaks today, this is perhaps the most playable in Commander
In MTG, metagame determines how you build your deck and what strategies you use to defeat the other likely metagame strategies being played against you
It's Planechase Commanderthere's plenty of time to find new planes
The trade-off for this weird ability is that when Fblthp enters the battlefield you get to draw a card, and if you were able to cast it from your library, a difficult feat, you can draw two cards
If you have ways to untap Svella, Ice Shaper before your upkeep, you can even use the effect multiple times a turn to make mana rocks for you to use or to cast a card from the top four cards of your library
The second phase is where more complex actions can be taken, and you can do any or all of the following if you choose: Play any number of basic Pokmon from your hand to your bench