The life payment is the cost of doing business, but in a Witherbloom shell that generates life as a resource, declaring X at four or five to sweep away aggressive creature decks and artifact strategies while leaving your larger threats untouched is a big tempo swing
Final Judgement / Descend upon the Sinful are more often what you need than an Akroma's Vengeance
This top10 was constructed with the help from other people talking about these glitches, and its possible some of them werent retold 100% exactly how they worked (for example, sometimes Im not sure whether two glitches were in the system at the same time)
Plus, Destiny's been going for 11 and a half years, and it's stacked with recognizable characters nerds will want to be their Commander - not to mention more than enough memorable locations, scenes, and memes to rebrand a whole set's worth of spells
Depending on how you've added Flairs, however, this rule can further restrict the cards you can trade