You can activate the loyalty abilities by spending or gaining life.) +3: Discard your hand, then draw cards equal to the greatest power among creatures you control
I have called her one of the best planeswalkers ever printed for casual, used her as key cards in decks as far away as Oath of Kaya up through a Commander deck just yesterday
Ultimately, Earthshaker Khenra will show up in more strictly aggressive decks than anything, but it has very high value over replacement in those decks relative to other two-mana creatures
Malicious, Mean, And Scary 97/204 EN.10, Emerald Ink The Song card "Malicious, Mean, and Scary" could also be a good strategy for wiping the board of low-cost enemies
One factor to consider when investing in Gold Metal Pokmon cards is the rarity and condition of the card