This is somewhat comparable to Alesha, Who Smiles at Death: this version is more restrictive and requires transforming first, but you don't need to spend mana to reanimate which is significant
The effect of (3) doesn't match the activation conditions at all, but the multiplier is not good, but depending on the situation, it may be a leading firepower, so it's better than nothing
Koa'ki Meiru Guardian X EARTH Level 4 [ Rock / Effect ] ATK 1900 DEF 1200 During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the GY or reveal 1 Rock monster in your hand
IMG_216419201536 130 KB Ive also been working on my 2023 goals, selling a lot of the fat of my collection
Sometimes, there are even prizes for winning