X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle
Because if you have any creatures left to play, tack on a Shock to opponent's faces, and if that still doesn't work, Slash has the puts a lot of power on the table #3
The exception to this is the Sylvan Library inclusion, which will likely oscillate around the $30 mark
It fits perfectly in spellslinger shells with cheap cantrips like Opt and Consider, or token makers like Young Pyromancer that double up on value
Like most Pokmon cards, the value of Medicham 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 (Rebel Clash)
Why Torchic specifically is worth so much is anyone's guess, but with only 17 verified PSA 10 grade copies out there, the PSA values them at $50,000 each