This usually clears your deck of your fatties and lets you recur the most suitable at your leisure from then on without having to hold discard outlets or risk getting bad draws
Otherwise, put it into your hand. Putting a card into your hand is nice, but you can literally win games by just combining Meren with Spore Frog, which you can sacrifice to prevent all combat damage for a turn - and only costs one mana
suit them up with Energy cards , so they are ready to attack, and try to suit Arceus VSTAR with Double Turbo Energy
The trailer was a mad riot of colors and particle effects, so while the video above will give you a good idea of how each card will actually play in the TCG, below we've included these stills of the Japanese cards, where it's much easier to actually make out the art
You peel 4 cards off from the cards closest to you and put them to the back
The only flaw is that the cards are missing a little bit of details