When in doubt you can do the rip test (not recommended for valuable cards) or have the card authenticated by PSA, CGC, or Beckett
If you get lands, well, that's what we were talking about: you'll be able to play extra lands with cards like Oracle of Mul Daya and Escape to the Wilds, and then your commander lets you sacrifice them to draw more
We want to stress that supporting Pioneer on MTG Arena will take several years to accomplish
Jumpluffs second attack, Leaf Guard, only does a measly 30 damage but reduces any incoming damage by 30 after weakness and resistance
These bonus cards can also be referred to as GB promos, as these cards display a GB symbol in place of the Expansion symbol, indicating it was originally created exclusively for the Game Boy
So the average $30 value for this particular card especially given the spectacular foil treatment is unsurprising