You have to do some work to achieve threshold first, but you can bear down and get it done, and it benefits from incidental mill effects like Argoth, Sanctum of Nature
Because that would be crazy powerful, we added an ability where you had to pay life to untap things, which also plays into the "impotence" part of the name
Commander 2019 Set Review - Mystic Intellect (Backdraft HellkiteBackdraft Hellkite l Art by Rudy Siswanto) Jes the Guy for the Job Everyone, hello
You can likely guess what fairy tale trope its referencing from the title, but to reinforce the hint it uses a new mechanic, bargain, which gives you a bonus effect if you sacrifice an artefact, token or enchantment
Hmm, we thought, might there be a different kind of booster that was more fun to open if we weren't restricted by the needs of Limited play