Rather than running both of those aforementioned cards in your deck, taking up two vital spots in the process, you can simply run one copy of this card and gain the advantages of both at the same time
Expect regular powerful Tag Team GX cards like Charizard & Braixen GX, Eternatus & Cramorant GX, Snorlax & Eevee GX and Centiskorch VMAX & Coalossal VMAX GX
(6/23/2020) An attacking creature that phases out is removed from combat
For instance, Impcantations Talismandra, Bookstone, Penciplume, and Candoll can facilitate generic Ritual Summoning by slowly grabbing RItual Monsters and Ritual Spells from the deck or the GY, with Special Summons allowing them to become tributes
A card with a PSA 10 population under 500 copies has far higher scarcity potential than one with 5,000 copies
Mew's pink palette is the perfect color to pop from the shades of blue and purple behind it, and benefits from the yellow stars sparkling