Diminishing Returns is only one more mana than the Flashback on Echo of Eons, while being two less on the front end
I have clearly showed the label to the camera for every single pack
Even in these decks, people tend to play twelve fetchlands and six fetchable lands
Im not a big fan of the other splashable snow payoffs so my guess is this is worse than just playing normal good cards, but if you somehow found yourself at The Three Seasons milling Burning-Rune Demons, it might be what you want to resort to
Forests engulf any land on which her voice tolls, boughs springing from nothing in seconds
Put that card onto the battlefield tapped under your control and the rest into their graveyard. Being able to mill an opponent to not only remove their best cards, but also steal their lands, is an awesome ability