Dawn Charm is only good when Fog effects are good for you and Fog effects are only good alongside couple of strategies
Thankfully, even if Wizards does go down this route, there are still plenty of expensive cards that could offer fantastic financial value
Both decks also require some form of damage amplification, either through Deoxys Ability or through the liberal usage of PlusPower, otherwise the decks strength falters during the late-game
That said, casual players love burn spells, and this guy turns a lot of your bolts into theoretical two-for-ones
For countering poison, Vorinclex halves and rounds down the number of counters your opponents would place
I've also tossed in generic staples like Cavern-Hoard Dragon and Valakut, the Molten Pinnacle because why not