Like most Pokmon cards, the value of Charizard 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 (Brilliant Stars)
Many players are even willing to spend real money to collect them
At the beginning of your end step, if you sacrificed a Food this turn, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle
Most Leaders would struggle with this many Events, but this deck's Leader effect allows you to play Events from your hand at a lower cost, and also features multiple Characters that become stronger the more Events are in your trash
On the battlefield, all of your discard and sacrifice effects become amazing