This card is even more difficult to find, particularly if you're looking for one in good condition, as almost all Star cards are desirable, despite some being in damaged condition
Lets look at some possible answers
[12-098H] Strago It is not possible to play a character card from the players hand if the chosen Forward has become invalid or has left the field at the resolution step
There are only seven Illusion cards in the deck , and a lot of the remainder, like Treasure Guardian , build on them
its Red selecting Pikachu as his starter in Professor Oaks Laboratory
Effects like the Historic banned Spreading Seas can fix this and, since Islandwalk is a recurring mechanic across Merfolks, it is probably worthwhile running some effects like that, making Master of the Pearl Trident an absolute menace