garbodor v pokemon card value S7D] VMAX 031/067〈RRR〉 Max Malodor (120) Your opponents Active Pokemon is now Poisoned Pokemon Card Game/[S4a] Shiny Star

Though it's not the biggest discount we've seen, it's still a great choice if you're specifically in the market for Silver Tempest

This attack does 30 more damage for each damage counter on your opponents Active Pokemon

Omniscience is a Mythic, Enchantment card from the Magic The Gathering set Foundations (MTGSC-FDN-0312)

See which new Special Energy cards have been revealed so far, including a special Grass energy card that further buffs grass type decks

I just don't want you to feel like I have any intent of antagonizing you, etc

So knowing this about Corphish, and also knowing Corphish requires only colorless energy cards to attack, looking at this Crawdaunt card, I would say it is similar to Corphish in that it has an average HP, lower retreat cost, and a bounty of things it can do having an Ability and one move, but overall it definitely isn't better than average