"Stop it from healing enough" Mike said as Anchor man would appear directly behind Blissy and send its powers whip at her to try and stop her from regaining too much health. Mike could tell his Dhelmise was getting tired after taking a fair number of hits from both Dusknoir and Blissy, he knew anchor man would ether go down with the Blissy or weaken it enough for another one of his pokemon to take it out.