It won't increase or decrease if the number of Forests you control later changes
The earliest Yu-Gi-Oh sets were terrible and a lot of the early games cards have no value beyond anime-related nostalgia
Shiva's abilities develop until the end of turn three, when its owner has to sacrifice it
Submerge The format desperately needs a response to Being in blue, Submerge likely wouldnt see an oppressive amount of format play, but would be a sure-fire sideboard option against a Bean-heavy meta (Ive used the word Bean an exhausting amount of times, I know)
Building a control deck after Hour of Devastation is released is going to be tough, not because control is poorly positioned but due to the amount of options from non-traditional colors
Weaknesses of the Deck A weakness of the deck becomes apparent as soon as many cards have landed in the graveyard, and it becomes difficult to bring them back into play