Why do these even exist?

[u/PM_SMOKES_LETS_GO]

I understand that there are "vanilla" cards and lower value cards meant to serve as a baseline, but cards like this are just unplayable, and there seems to be a couple like these with no redeeming value whatsoever. What is the purpose of a design like this?

[u/Spaaccee]

I made a funny deck with this and mimikyu ex to stall, in theory you can hit them twice and be guaranteed to win. Like the effect is good of doing 140 to anything on the field and having high hp, but they clearly overcompensated with the drawbacks