Like most Pokmon cards, the value of Pidgeot V depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Lost Origin)
And since it only needs two colorless energy to attack, it can slot into any deck that needs a secondary attacker
You can pass and hold this red instant up, sinking mana into it for a massive burst of card draw before you begin the turn you want to win
If you then cast Foray of Orcs, which has amass orcs 2, the resulting creature is a 5/5 Zombie Orc Army
Springbloom Druids the effect you want for decks that can make use of the 1/1 body
Here's a list of the top 10 Pokmon cards from the second generation