Chaos Defiler will be awesome in Cubes that are about attrition, and I expect it to be a significant player in any planeswalker-heavy environment
I would warn eBay buyers not to file a dispute through eBay, but rather through PayPal/Credit Card
Bloodghast is good because he is the lowest cost and highest consistency for your ability to recur him
In Standard and Pioneer, Monastery Swiftspear, Slickshot Show-Off, Emberheart Challenger, and others are paired with burn spells and auras to reduce the opponents life total quickly
(Choose any number of permanents and/or players, then give each another counter of each kind already there.) Instant Color tag templates(None) Vraska's Fall Each opponent sacrifices a creature or planeswalker of their choice and gets a poison counter
Even so, the sheer popularity of Dragons in Magic and the number of valuable and original cards in the deck makes the Draconic Domination deck a highly sought-after deck