ashen yugioh cards TCG: PHNI - World Premiere "Ashened" Reveals! You can only Special Summon King of the Ashened City once per turn this way Ashened Support explained : r/yugioh

This could be the same turn in which you cast the Adventure or on a future turn

While it's possible that Pokemon TCG Pocket eases any potential restrictions on trading after the feature has had time to be tested by players, it seems unlikely the rarest of the rare cards will ever be tradeable to avoid situations such as this

The expansion introduces two new digital booster packs featuring Legendary Pokmon Dialga and Palkia

It represents a character that an entire generation of fans grew up fearing, admiring, and ultimately empathizing with, and owning the most premium version of that character's most iconic card is a collecting goal that many people pursue with genuine passion