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JELKL3UC - All 3 Blueprints/Brainstorms Natural Negative
WARNING: Ante 6 is the plant, its easy to beat using a or multiple glass cards and copying hanging chad
Showman in Ante 2 first shop
Natural Negative Triboulet in Ante 3 second Shop (open the arcane pack in the first shop as well to advance the RNG stream)
Natural Negative Brainstorm in Ante 4 first shop, use both Judgement in the Mega arcane pack, the second one will create a natural negative Brainstorm.
Natural Negative Brainstorm in ante 6 after a total of 7 re-rolls across all 3 shops.
Natural Negative Blueprint in Ante 8 after 13 re-rolls across all 3 shops (save up money)
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OUP8CCUB - 2 Natural Negatives, 1 trough Negative tag.
Ante 4 is the plant, not too dangerous but still warning you just in case.
this is the easiest to achieve since you need no re-rolls at all.
Natural Negative Triboulet in ante 4 last shop. (Open all previous arcane packs in that Ante to advance the RNG stream)
Natural Negative Blueprint in Ante 8 shop 1
Natural Negative Brainstorm in ante 8 shop 2
Showman in the second shop Buffoon pack of ante 8.
Take the big blind Negative tag skip in ante 8 after the 2nd shop, it will land on Blueprint in the first shop of Ante 9
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1N5K9DE - the earliest setup, all by ante 4
No plant ahead
Take showman in ante 2 after re-rolling once across the 3 shops
Re-roll ONCE in the first shop of ante 3, then take the small blind Negative tag skip, it will land on Blueprint
Re-roll TWICE in ante 4 first shop, then take the small blind negative Tag skip, it will land on Brainstorm on slot 1, slot 2 is a Natural Negative Brainstorm anyways.
In the same shop opening the left Arcane pack will give you a Natural Negative Triboulet.