Rin and Seri, Inseparable are an unconventional twist on tribal decks, allowing you to play and receive benefits for playing 2 distinct tribes, Dogs and Cats
SWALLOWED BY LEVIATHAN I am a big, big fan of countermagic the counters anything, even if the opponent can pay a cost to not have their thing countered
"Come on, we've got to get this stuff over to Ziatora," she growled as you emptied the contents of the safe
While it's no powerhouse, it does have utility: Growing a creature for cheap when the game grinds to a halt is good
Versus Midrange Play to your strengths in tempo and adaptability
Both commander choices are great for the deck, and unlike most cases, where there's a clear "best" commander, the choice between Tidus and Yuna is completely up to personal preference (although Yuna is the stronger of the two)