Scry 2 at the beggining of our upkeep can lead to extra land drops, but it also gives us kinda card advantage every time we Scry and that is very often in our build
Paying 3 life to re-equip Dark Knight's Greatsword is potentially very powerful, and WotC of course knew this, which is why it gives such a mediocre buff
Nevinyrrals Disk was a major factor in multiple formats over the years and remains several bucks
This powerful sorcery might have a home in The EPIC Storm as well
Getting a free expendable creature each turn means free sacrifice fodder
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