Rainbow Island Keel 4 or Goddess 0, which is better?

Keel 4 is better. The reason for this is the following：

1, Goddess 0, after a version is weakened, it cannot adapt to the version and is eliminated by the version;

2. Keel 4 can trigger chaos to save life under the probability of being hit, with high fault tolerance rate;

3. Being caught in the fire makes the keel 4 have a better cleaning effect.