(I'd encourage you to check out the sheet, if you haven't already, if you want to see all of the individual card prices that make up the expected value.) Secondly, Double Masters is a massive set with 40 mythics and 121 rares, and especially considering the spreadsheet already lists everything out, it's just not worth putting every individual price into this article
Count the number of abilities on Sire of Seven Deaths, and if you ever have to go up against this, good luck
Rampaging Aetherhood If you think about how much mana it costs to get a large numeric value of something, power boosts are about as cheap as they come
A nice Goblin lord, I also wonder if there is some very fun or silly combos to be done with Changelings or other creature type shenanigans to then fling something at a person and kill them
Brunos eyes glow purple and his face is encrusted in barnacles as he looks into a prophecy tablet showing the three again
The value of X is calculated only once, as Sanar's ability resolves