Nissa Worldwaker second Loyalty ability, Worldwake, which adds the extra four mana cost to summon two Forests fails to activate on supports seemingly at random.
In this case, Worldwake activated, and later that same turn, Season of Growth, with the four additional Stored Mana, is cast. No prompt appears, no Forests summoned.
this is from a player in ours alliance 
I have played tested his decks, taken a video. will send it to you. @@Oktagon_Support
