With the correct colored partner to add + or + you gain access to effects that let you assign damage based on toughness, you can turn Prava into a permanent that provides your tokens +4/+4
Considering this card has an acorn holo-stamp, Im not sure in which format you can assemble it with the Tron lands exactly (maybe with the help of the aforementioned Photo Op?), but if you do, you literally have infinite mana to play with, and victory is just a Fireball away!
Some good Gruul commanders definitely show up, but I try to highlight cards that also play well in the 99
Product info One Piece - Premium Card Collection: Best Selection Vol.3 variations
What are probably the best cards from the set
And thats good because Im sure Wizards could put their foot down on the power pedal a little more if they ever return to the card type