Theyre not official, even if the seller says same size and feel. The back is usually wrong, the text may be slightly off, and the card might not match any real set number
More later on how to fix this elegant mess
One cute interaction before moving on: if Basris Solidarity is your second spell of a turn, you get the Clarion Spirit token before it resolves and the token gets a +1/+1 counter as well
Flickering the front half needs cards that can target any permanent, like Brago, King Eternal
It certainly went against the intended spirit and pace of the Pokmon TCG , but unlike some other cards, Lusamine would be unbanned in March 2021
To date, there have been 26 pairs of dual sets released, with another two in the pipeline as of this article