This means Pokmon Legends: Z-A is going to be mined for content for a while, at least when it comes to the Pokmon Trading Card Game
But he also has a tendency to get hated off the board quickly
Zoodiac Drident becoming Forbidden significantly reduced Tri-Brigades presence, before Burst of Destiny brings forth the biggest impact of the year on the metagame
Nibiru, the Primal Being is a popular tech against the Synchro decks and could clear the 5 Ojama Tokens if they were summoned on the same turn
That being said, there is a place for coloured-back sleeves, for example with Marvel Champions, we have our individual decks with coloured sleeves to tell our decks apart, as were both using similar player cards that can be played under each others control, and it can be easy to get cards from each others decks mixed up in certain situations
There isnt anything inherently special about creature abilities compared to them on other permanents