Cards like Void Winnower and Jin-Gitaxias, Progress Tyrant are just a few of the exciting options to drop in with that ability
We needed a flavorful reason to explain why and ended up with a time-travel story where the main character, Sarkhan Vol, goes back in time to save Ugin, resulting in Sarkhan saving all of the Dragons of Tarkir
For a normal MTG booster draft, each player needs 3 booster packs
9 Ashen Rider Having to hit eight mana to cast Ashen Rider in a game takes far too long, even in Commander games where there are all sorts of shenanigans available to ramp up in mana and Treasure tokens
It doesn't destroy anything, so it's kinda sorta less effective than Demolition Field, but is also more inherently card advantageous than Volatile Fault
You can see why it's here no doubt