If, for example, you sacrifice Edgar to pay an additional cost of the spell or Edgar is destroyed in response, the spell will still resolve normally
Chandra, Dressed to Kill For 3 mana, Chandra, Dressed to Kill is essentially a fragile mana rock that doubles as card draw, and if you protect her long enough then you get an amazing bonus payoff
Along the same lines, I'm not sure there's much to add to the deck for the non-budget build
In this round of previews, we got a glimpse into the internal push and pull among the Phyrexian praetors, including Sheoldred, the Apocalpyse and Jin-Gitaxias, Progress Tyrant, plus the newly revealed Elesh Norn, Mother of Machines
It turns out The Beast is adept at turning creatures against their creators, so to speak
As far as ways to power-down goes, simply choosing a sub-optimal Commander is a surefire way to reduce the potency of your deck