Dr. Boom - Death Zone - Destroy the enemy hero - 3/4

[Rhasimir-1573]

Reported dozens of times already.

@Kerfluffle-11372

Additionally, there are a few Boomsday Project Puzzles that can no longer be completed now because of card changes introduced in 17.0. We’re planning to deploy a fix for Boomsday Project Puzzles on April 9.