There are two cards for which youd get a pass saying ICK-ur: Ichorid, which is a made-up thing that would sound weird as EYE-CORE-id, and Ichorclaw Myr, because it would irritate enunciatory dogmatists like me if you said ICK-ur-claw MURR. As mentioned, ichor is a word borrowed from ancient Greek, though how it got there is a bit of a mystery
They were part of a promotion for Pokmon: The First Movie
Not only is it illustrated by the great Naoki Saito, its also imo one of the prettiest-looking trainer cards,
In the full-art card, the mask takes on the crystalline Tera-type form, which somehow manages to make the mask look even more heartbroken and sad, which combines nicely with the attack simply called Sob
If you manage to satisfy all four in the same turn, he transforms into an upgraded version that repeatedly generates life, cards, counters, and damage every upkeep while also discounting your spells