As a trade-off, you get the ability to interact with a spell on the stack and delay it by at least one turn
While Reckless Stormseeker // Storm-Charged Slasher is a strong card for aggressive strategies, there may be better options depending on the specific deck archetype and format, such as cards with more impactful abilities or higher stats for a similar cost
And if a card is great in many places, and Commander too
Then if you draw it later or while top decking, you can drop it as a beater for smashing
(The same older printings of this card also fail to reference the "battle" card type, which didn't exist at the time, but Tarmogoyf's ability still counts that card type.)
We learned that substantially more than half of all opened boosters are not used in Limited play (aka Sealed and Draft)