For example, if you use Osgir, the Reconstructor to create two copies of Triplicate Titan, then both of the copies will still have a mana value of 9
That's just wasting your Shop Tickets since, unless you want to add a Flair to them, you only ever need a maximum of two as every card can be reused in multiple decks
While the original Three Kingdoms version is still selling for well over $1500, this version is slightly more affordable
Uniquely, some blue decks even have alternate win conditions beyond the normal attack Leader to zero life for example, there are blue cards that can mill the opponents deck or otherwise create a win if certain conditions are met
Dont be afraid to discard
This is mostly useful for Spirit monsters that have effects that don't require them to be summoned, like Amano-Iwato, Hino-Kagu-Tsuchi, and Yamata Dragon