You don't have much of a choice about it if you want to run that particular combo
However, in 2001 when the Pokmon VS set was released, first edition symbols were added to the first print runs of Japanese-language cards
(Yep, it was a precon rare!) Since that day, it has made Hand of Cruelty into a tournament threat, been banned from Modern, helped justify the existence of creature decks in Legacy, and proven to be unbeatable past the second charge counter
As a rule, auto-tap will sacrifice a Treasure token for mana to pay an ability cost if there is an added benefit for doing so
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Im basically saying that Thraximundar is a great excuse to build a sacrifice deck even if youre not gonna play your commander all that much