Once the game starts, language matters a lot less
Itll give you two mana for sacrificing a creature, which, if youre making tokens, turns this into something akin to Ancient Tomb every turn
Improvements Both decks could do with a few more 1-ink characters to improve the chances of getting something down on turn one
I don't know if this format, the previous Ravnica-Kamigawa, Ravnica-Time Spiral, Khans of Tarkir , or the recent Ravnica Allegiance Standard right before everything failed horribly is the best of all time, but the only other format that is even in contention in my mind is the one right at the start here: pre- 8th Edition Onslaught-Odyssey
And this makes it a versatile and aggressive color combination
Another good EDH example is Isshin, Two Heavens as One, and in this case, youll want as many good attack triggers as possible