yugioh card royal decree HL03-EN006 Hobby League Ultra Rare Parallel Near M up on the field Royal Decree (Platinum Secret Rare)

Playing a lands-based deck opens doors to playing many of the other powerful lands weve looked at

Your main get-go will primarily be boss rush, dropping cards like Archfiend's own Empress and First Lord of Horror, Xyz such as Contellar Ptolemy M7, and occasionally other options depending on your build, which Avatar and Spy let you adjust accordingly

Then kill them

Note that Summon: Leviathan is one of the sea creature payoffs that include merfolk, though not all sea creature payoffs do

The rest of the Gold Star cards (about 15) were opportunistic purchases or purchases I would deem at or below market value at the time I bought them

As of time of writing, there are three Tool cards in total: Giant Cape, Rocky Helmet , and Lum Berry