Thats because unlocking it requires completing a challenging secret mission that involves acquiring several rare Pokemon TCG Pocket cards
Unfortunately, my experience with the deck was that it was trying to do too many things at once (badly)
The Great White Way Archived August 22, 2022, at the Wayback MachineTrue Blue Archived August 22, 2022, at the Wayback MachineIn the Black Archived August 22, 2022, at the Wayback MachineSeeing Red, It's Not Easy Being Green Archived August 22, 2022, at the Wayback MachineJust the Artifacts, Ma'am Archived August 22, 2022, at the Wayback MachineMidas Touch Archived August 22, 2022, at the Wayback MachineThe Great White Way Revisited Archived June 7, 2021, at the Wayback MachineTrue Blue Revisited Archived June 6, 2021, at the Wayback MachineIn the Black Revisited Archived May 31, 2021, at the Wayback MachineSeeing Red Revisited Archived May 31, 2021, at the Wayback MachineIt's Not Easy Being Green Revisited Archived May 31, 2021, at the Wayback Machine 1 2 3 4 5 "What do the different Magic: The Gathering mana colours mean?"
Sprouting Thrinax : One black, one red, and one green mana, 3/3 Lizard
Conversely, you can play a slightly lower land count if you have access to non-lands with cycling
On the other hand, ripping the packs is where the real fun is