Honorable Mention #3 - Forbidden Alchemy One of the keys to the Cthulhu Mythos is "Knowledge That Man Was Not Meant to Know." When you find out or see the reality behind the scenes you are likely to go mad with the truth of it, which is something probably coming from Arthur Machen's earlier classic horror short story The Great God Pan which influenced the Mythos
material during the Standby Phase, and this allows you to have an instant counter against your opponent
The scamp
I'm sad that there's not any Planeswalker that would work good with an Infect deck
Abandon all hope, ye who enter
Gossifleur, level 19, grass Eldegoss, level 20, grass Recommended counters against Milo Milos grass-type Pokmon are weak against fire-, flying-, and bug-type Pokmon, so any of those will be helpful