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Special Summon Cyber Eltanin from your hand 4

Regarding the "Cat Token", it's original "printing" is from Apocalypse

Shining Mew - Probably second to Shining Charizard in popularity for shining cards, but the most recognizable Japanese-exclusive promo

Legendary is a pentagon shape with five sides and a shimmering gold look to it

If you open it and any of the Lyriluscs with effects that activate on special summon, you can use this to proc those effects and then search a Poly in the end phase

It's very heavy with LINK5, but I don't think it's a problem because you can destroy LINK3 or higher monsters with Quadborrel Dragon and revive 3 "Rokket" monsters