The first is that Threat doesnt work with Rhythm of the Wild, which is something Id be looking to prioritize in a four-mana threat, and the second is that Collision is also fantastic and offers an alternative card for Gruul decks to play that can answer Lyra Dawnbringer, Niv-Mizzet, Parun, Doom Whisperer, or any other huge flier you might be looking for a removal spell for while doubling as a proactive card and even an answer to planeswalkers
For many others, you may just be gearing up for your first ever Prereleaselaying the groundwork for the first chapter in your Prerelease story
All you really want is get the card back in your hand to mill for 13 more anyways
Commander decks led by Fire Lord Azula desperately want this card, but so do decks featuring other popular commanders from ATLA like Avatar Aang, Iroh, Grand Lotus, and Fire Lord Zuko
Uncommon cards are either Trainer cards or they feature unevolved and evolved Pokmon
If youre simply looking for generically powerful cards to add to your cEDH decks, while there may be a hidden gem somewhere (V.A.T.S.), most of these cards wont make the cut