I figured I'd reply to this thread instead of making a whole new topic. [sorry if I shouldn't have]
I'm playing a variant of the life rush with water / forest spirits, and I had a couple of questions.
1. I like the idea of Forest Spirits instead of Cockatrices because for 2

+ 1

I can have a 3 attack creature than can be used with adrenaline to full effect if I'm short on frogs, but if I have enough frogs I can just keep upgrading one to around 7/7 or 9/9 before the end of the game.
Is that a good idea, or should I use cockatrices because then I don't have to use water quanta at all?
2. If I do keep the Forest spirits, what's the better way to fuel their growth, a Water Mark or maybe swapping 2 Life pillars for Water ones?
Thanks.