Like most Pokmon cards, the value of Poliwrath 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 (HSUnleashed)
* Required I prefer a wide sleeve and usually cut one corner of the sleeve to make removing the card easier
An "LP" (Lightly Played) card from one seller might be an "MP" (Moderately Played) from another
Lickitung's unique ability to learn a wide array of moves, including rollout and lick, makes it a versatile choice for creative players
Of course, Blossoming Tortoise is also fine in Commander, especially if you care about milling cards, and could see play in specific land-oriented strategies that care about the cards various abilities
Because after playing several decks with both Beast WhispererBeast Whisperer and Radagast the BrownRadagast the Brown in them, I've started to actually prefer the latter