mtg commander sliver precon Masters deck has great Slivers, trash mana base card Collector Booster Sample Pack CMM] Sliver Swarm precon —

Memory Jar (T1, S, Ext) R&D's own Randy Buehler claimed that his Memory Jar deck could kill on the first turn a full 33% of the time

Now, ideally, this would be done in other ways or via the Whip of Erebos or something, but having all of this in one place makes Vito an incredibly potent card, and very much worthy of your fancy new deck

Next up is My Gallery, which shows your card creations, and even has a tab where you can order custom proxied versions of your cards (through MTG Proxy)

If a player or permanent has more than one kind of counter on it, and you choose for it to get additional counters, it must get one of each kind of counter it already has