It's the only card you need to go infinite with Niv-Mizzet, Parun, which can give you the win almost instantly the second you resolve it on your commander
For the rares, there is too little data to say anything about individual card rarity (the dashed line shows where the transition from R8 to R7 would occur): image396568 7.82 KB Using the method described in an earlier post, I was able to reconstruct how many times the individual uncommons likely appeared on the sheet, and the data is in good agreement with the raw data below (the dashed line showing the transition from U4 to U3): image3961131 15.3 KB The commons sheet is known (see Uncut Sheets)
It boosts its tribe and has a great triggered ability that punishes your opponent while also offering you some potential card advantage
I suppose there's also a world where you don't want to use the mana stored on Ice Cauldron to cast the card, but you'd end up wasting the mana since it can't be used to do anything else
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