In real terms, your Master Ball is really designed for catching these powerful and rarest of Pokemon - and now you have it, the next stop should arguably be to go and do so
Phyrexian Arena [Extended Art Foil] #384 Magic Phyrexia: All Will Be One Keep track of your collection value over time
Souleating Oviraptor is the best normal summon in the Dinosaur-type , as it can add a Dinosaur-type monster from the deck to the hand or send it to the GY, which allows players to choose which direction they want their combos to go, depending on the matchup they are in
Plenty of casual and competitive games across Pokemon, Riftbound and Gundam
Weakness: Fire (x2) Resistance: None Retreat: 1 #002 Shroomish - Grass - HP60 Basic Pokemon [C][C] Rolling Tackle: 30 damage
Then, you infuse it with your life force (or Life Points in this case) to Special Summon the card to the field as a monster