Bwahahahahaha! Nice! Wait, I did something similar... where was that...

https://splinterlands.com?p=battle&id=sl_e0802651e8c7f52782eeaa25981fbef9&ref=zakludick

Double de-buff, Zintar, the Disintegrator, and then Harclaw with the Shield. The opponent player Tarsa so helped get some of the damage back but it was great. My theory was that on a no-magic round I could at least throw a big debuff in there!