"this horse's*"
Also, the topic title should be [unupped name] | [upped named], i.e. "Trojan Horse | Trojan Horse"
There should be spaces between the pipe dividers for ATK | HP.
The data in your upped table went a bit awry.
"Google Images" is not a reliable source as copyrighted images that you do not have the permission to use show up in a google search all the time. You should provide a link to the image's webpage that either has a license on the page or whose domain name makes the license clear.
The un-upgraded card is extremely underpowered, as it costs 2 extra quanta to use, notwithstanding the necessary ATK buffs and the required CC.
If the unupped card's effect will scale with ATK, I suggest you make it cheaper than the upgraded card.