This would make a fine addition to any players collection.
Next Id like to talk about general gameplay lines and how I approach matchups
While some Pokemon spike in popularity when a single chase card is released before fading back into the pack, Mewtwo has produced genuinely valuable, genuinely sought-after cards in Base Set, the Wizards-era Gym sets, the ex era of the mid-2000s, the EX era of XY, the GX era of Sun and Moon, the V/VSTAR era of Sword and Shield, and now the modern Scarlet and Violet era
Bolstering your cascade synergies and mana output with legendary creatures such as Prosper, Tome-Bound and Neheb, the Eternal might also work out in your favor
It is better in decks where you have creature synergy, specifically Recurring Nightmare but general sacrifice outlets but potentially flicker effects as well improve the card
Squee, Goblin Nabob 3/10 Typically you play Squee to empower cards with a discard cost such as Forbid