You can also choose to turn all those Squirrels you have out to The Odd Acorn Gang to help push that Commander damage
"We've gathered data that shows that even the current Vancouver mulligan isn't doing as good of a job as it could be in providing a competitive starting point for both players." Reasons to use MTG Mulligan rules It's pretty obvious that you should mulligan if you draw a bad opening hand
What set is Force of Negation from
If a creature is dealt damage equal to or greater than its toughness over the course of a single turn (whether it be combat damage, damage from spells or abilities, or a combination of both), that creature is destroyed, and it goes to its owners graveyard (or "dies")
They're double-faced and are played landscape at first
Try sticking a Blue Sun's Zenith into your TurboStasis deck before you go adding extra cards.) It's okay to experiment with deck size, but you should go into it armed with a good understanding of Magic strategy and probability, and the awareness that the overwhelming majority of such experiments are going to fail