If you happen to have any other effects that duplicate your token creation you can very quickly have your tokens overwhelm the battlefield in no time
Chalice on one is devastating for decks like Murktide, Hammertime, Deaths Shadow or Burn, while Chalice on zero turns off any Cascade shenanigans as well as a quick start from an affinity list
Credit for card translation goes to MTGSalvation user Antiantiserum
I had no initial assumptions or expectations as to how long the era of COVID would last, but as we sit on the cusp of an entire years worth of Monday Magic articles, I have to confess I never considered the implications of reaching such a milestone either
7.Conflux The only thing that keeps this card from hitting our countdown at #3 is that casting cost
To fully answer this, I can only think of 1 counterspell Summary Dismissal, although there are a couple of tricks you can use to stop this too