In Commander, 20 damage on its own isnt enough to kill off a player in one hit, but the ability to shoot someone with this ability and then swing in with Inferno is something thats going to cause everyone else a lot of grief
The partner with commanders allow you to have exactly two commanders, if theyre the two exact partner cards
Gerrards Hourglass Pendant is a great way to counter someone whos going to try to take an extra turn, but mainly its there as an instant-speed way to bring back your artifacts destroyed by a battlefield sweeper
My opponent, however, might have made a deck thats a bunch of really cheap-to-cast creatures
The two series will work together, as when interesting categories pop up when I write for the MTG Metagame Finance series, this series will give me a chance to go a little deeper on those topics
So long as youve got enough +1/+1 counters across the board, Twisted Spider-Clone can provide a sizable buff