This gimmick was only used for a small run of sets, and I think it's been long enough that we could absolutely revisit it
If youre interested in scrying a lot and ramping when you do it, this is the commander for you
Adamancipator Risen - Dragite X WATER Level 8 [ RockSynchroEffect ] ATK 3000 DEF 2200 1 Tuner + 1+ non-Tuner monsters During your Main Phase: You can excavate the top 5 cards of your Deck, and if you do, you can return cards your opponent controls to the hand, up to the number of excavated Rock monsters, also place the excavated cards on the bottom of your Deck in any order
It takes a fair amount of planning and commitment to a specific deck given that your resources here are quite limited, but it can be satisfying to slowly put together a deck that you understand and know will be fairly competitive when you go online
Then Commander Legends: Battle for Baldurs Gate came out, one of my all-time favorite sets for Commander goodies, and it had a huge Dragon element that marked a great time to overhaul my The Ur-Dragon deck and just jam a bunch of Dragons
SEVENS is the first series to take a step back, returning to physical blades