Epic Struggle is bad redundancy, but its redundancy nonetheless
Basically any deck that had a low curve - and Delver of Secrets naturally lowered that curve - and ran Brainstorm would be silly not to also run Delver
2024-02-02 You can't sacrifice a Clue to pay multiple costs
Description Each pack contains 12 Magic cards, including 1 Mystical Archive card (Uncommon, Rare, or Mythic Rare), 1 Lesson card (Common, Uncommon, Rare, or Mythic Rare), 1 Rare or Mythic Rare, 1 foil of any rarity, 1 Wild Card of any rarity, 6 assorted Commons or Uncommons that are thematically connected (with Commons connected to other Commons, and Uncommons connected to other Uncommons), and 1 Land cardplus 1 Art Card and 1 Ad/Token or special card from Magics history (a card from The List)
Flipping a creature at no cost is definitely solid, especially with high Morph costs like Imperial HellkiteImperial Hellkite and Krosan CloudscraperKrosan Cloudscraper
You ramp Yidris out early, ensure he connects with an opponent, and then unleash a torrent of spells, each cascading into another free spell from your library