**Origin of Black Widow** fits best in a black-based midrange or attrition deckespecially Aristocrats, sacrifice, or grindy graveyard-focused strategiesbecause it pressures opponents on multiple axes: Chapter I forces a sacrifice (great against Voltron or single-threat decks), Chapter II enables profitable combat with deathtouch (strong in token builds or go-wide shells), and Chapter III punishes opponents for filling their graveyard, which pairs well with self-mill or heavy removal metas
Being able to shapeshift at instant speed is really good as long as you can afford it
Check for extra symbols or words after the name: Cards/Pokemon released before HeartGold SoulSilver display the Pokmon level after the name in the top right , such as "Pikachu LV.12." Some Pokemon have special symbols in its stead these tend to be worth more and again, are worth investigating
The deck is super fun and powerful and can win as early as turn 3
Inspect the borders closely under good light before buying raw
White has Ambrosia Whiteheart and Battle Menu at Uncommon, and Moogles' Valor at Rare, but the only other card that produces a creature at instant speed is Lindblum, Industrial Regency, a Red Rare