Gems of War | Eldrazhor Pure Faction 500 (with Potions 7x Tier5)

New Faction weekend event. Eldrazhor, which is affiliated with Zhul’Kari kingdom. I purchased Tier 5 Seven times. Hoard Level 100 with 50% faction bonus. I attempted Pure Faction at levels 100, 200, & 300 outside of the event. Losing my single attempt at 300. I then did 300 & 400 previously in the event to practice an approach to tackle 500. Relying on the Instant Kill seemed very unreliable, so I chose to go the route of removing all enemy Attack and hopefully last out the battles. This run was my