Sure, Mew Prime has the attack See Off, which lets you Lost Zone a Pokmon from your deck for 1 P Energy, but leaving your Mew Prime active is giving your opponent a easy prize to pick off with cards like Uxie
During your Standby Phase, if this card is in your Graveyard and you have no cards in your hand, you can pay 500 Life Points to add this card to your hand
MTG Rarity Symbols: How to Read Them Every Magic card has a small symbol in the middle-right of the card, just below the artwork
Thankfully this is hardly the end of the world for a blue deck
D&D character sheets are provided for Chandra, Liliana, Kaya, Yanggu, and Narset, but as with most D&D adventures they could be played by any characters, and do not represent the Magic characters canonically traveling to the Forgotten Realms