In its place, Ancient Stirrings has reclaimed space in the main deck, while sideboards have opened up for multiple copies of Trinisphere to keep explosive combo decks like Ruby Storm in check
It's oddly limiting that you must tap to get your ramp, but thankfully vigilance helps mitigate this
Cards that draw/add multiple cards, like Professor's Research, will also not cause you to exceed 10 cards, instead only drawing/adding cards up to a full hand (so playing Professor's Research with a full hand, for example, will only draw 1 card instead of 2)
Magic: The Gathering 's Commander Masters has given us another set of preconstructed Commander decks, and Sliver Swarm is all about Slivers
This green sorcerys absence from the precon is almost criminal
[9] Leagues last two months, and in that time window a player can usually play between 5 and 9 matches