These board wipes only destroy creatures without flying, and since all of your dragons have flying, again you will be untouched
When I see this in lists, it's usually a combo piece
Multicolored Mythics: Voice of Resurgence $11.99 Domri Rade $3.99 Olivia Voldaren $2.99 Sphinxs Revelation $2.99 Voice of Resurgence is a nice card, and its a solid reprint even though it had been expected
Sometimes it will just win games all by itself and others it will be too much of a tempo loss to use in time and wind up being a blank
The whole point is to make every spell feel overpriced, so if your deck is built with fast mana and cheap threats, you can keep moving while everyone else struggles to cast spells
If my deck works I should be able to reliably see creatures dying, so I'm running Tragic Slip as a 1 mana answer to problem creatures that are indestructible