You'll find a mix of commons, uncommons, rares, and foils, giving you plenty of options for deck-building
Instead, it's a rather safe release in terms of mechanics, but offers a great range of products, covering casual, competitive, and co-op play, something that should be the minimum expectation, but hasn't always been the case with releases since
At worst you'll just sacrifice the goblins you just made, whereas opponents will likely be losing real creatures
[4] The legend rule is a state-based effect
While General Jarkeld allowed you to switch the blocking creatures of two target attacking creatures and Caribou Range allowed you to amass 0/1 creatures that could be sacrifice for one life each, they were not even close the cream of the crop for White in Ice Age
1 Chaos Mutation 1 Kill