In most cases it is better to continue playing to call their bluff because, if your opponent doesnt have a way to destroy Roots of Yggdrasil you can at least progress the game
Lastly, ensure the binders and sleeves are in a cool, dry place, away from temperatures and moisture
For this, we'll try to be as objective as possiblewhile the Wizards deck is my personal favorite because it fits one of my favorite play styles, my favorite play style isn't a very good criterion for ranking the decks
Milling became so popular that it's now common to see entire decks built around the keyword
A card that may put your opponent in critical condition- Presenting Shantotto, Tactician Magician
Sadly, the ability to get non-Forests to fix your color concerns likely will never come up since there are so many good colorless lands available for mono-color decks to take advantage of