User blog comment:CalimTheCrystalGem/Whats the best Gem premium plant?/@comment-25546049-20170404231600

For me, it's Shrinking Violet, since it's effect is very powerful and it doesn't have much of an opportunity cost.

Hurrikale if we're talking about the OG 7 Gem Premiums, since it can very easily save you from disaster, but it has a higher opportunity cost compared to SV.