1. Removal is a group-specific thing, and there's no "right" answer. There should be enough so that players are without answers, but not so much that every creature just dies.
2. The artifact.dec is a strong archetype in my cube. You can give my list a look-over for some ideas if you want.
https://www.mtgsalvation.com/forums/the-game/the-cube-forum/articles-podcasts-and-guides/832066-set-p-review-my-top-20-outlaws-of-thunder-junction
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My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
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My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
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My 630 Card Powered Cube
My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
https://www.mtgsalvation.com/forums/the-game/the-cube-forum/articles-podcasts-and-guides/829594-set-p-review-my-top-20-march-of-the-machine-mom
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My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
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My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
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My 630 Card Powered Cube
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My Article - "Mana Short: A study in limited resource management."
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2. The artifact.dec is a strong archetype in my cube. You can give my list a look-over for some ideas if you want.
My 630 Card Powered Cube
My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
https://www.mtgsalvation.com/forums/the-game/the-cube-forum/articles-podcasts-and-guides/827530-set-p-review-my-top-20-dominaria-united-dmu-cards
My 630 Card Powered Cube
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My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
I don't have any cube extras floating around, but I hope other folks do. Good luck with your project!
My 630 Card Powered Cube
My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
https://www.mtgsalvation.com/forums/the-game/the-cube-forum/articles-podcasts-and-guides/826334-set-p-review-my-top-20-streets-of-new-capenna-snc
My 630 Card Powered Cube
My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
My 630 Card Powered Cube
My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
https://www.mtgsalvation.com/forums/the-game/the-cube-forum/articles-podcasts-and-guides/824436-set-p-review-my-top-20-innistrad-crimson-vow-vow
My 630 Card Powered Cube
My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
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My 630 Card Powered Cube
My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!
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My 630 Card Powered Cube
My Article - "Cube Design Philosophy"
My Article - "Mana Short: A study in limited resource management."
My 50th Set (P)review - Discusses my top 20 Cube cards from OTJ!