Scorching Dragonfire's replacement effect will exile the target creature or planeswalker if it would die this turn for any reason, not just due to lethal damage
This means that by simply attacking opponents with your evasive Spirits or by making use of aristocrats synergies, you'll be able to further grow your board state with additional flying threats.
Permanents leaving the battlefield is such an easy trigger to build around
In addition to these new commanders, Wizards of the Coast has also introduced a new mechanic called "Partner" in Commander 2016, which allows players the ability to have two commanders if both have the "Partner" mechanic, as seen below with two cards from the "Invent Superiority" deck
As with many of the combo-oriented cards discussed up to this point, these ritual effects truly shine in decks that are designed to win as quickly and efficiently as possible, meaning theyre best suited to cEDHs competitive Commander environment
[q 7] The party defeats the monster that generates the Mist within the Tree, which clears it from the Mist Continent