Please ensure you're posting threads in the proper location.
As the description states, the Dev Corner is specifically a location for Lightmare to say something when we have something on our minds.
Bug reporting can be sent to support, through the website bug form, or even posted in the general lobby in the Infinity Wars board if you want to ask a question first. There is a post detailing this on the main lobby.
Read Titan's ability as "This card's cost can *only* be reduced by" in order to understand it properly.