The ability to thin out your deck at a whopping rate of three basic lands at a time is absolutely massive, especially if youre on the draw, as you will always at least for the first five or so turns usually be able to trigger this upkeep ability
The 1/1 ring card is likely to be one of the most valuable TCG cards ever produced
Reyhan, Last of the Abzan Reyhan, Last of the Abzan is a commander-conscious version of modular and an excellent way to keep power on the battlefield
This lets you keep tapping your lands, since they keep untapping each cycle of the combo, meaning infinite mana
Enchantment Dead Man's Chest Enchant creature an opponent controls When enchanted creature dies, exile cards equal to its power from the top of its owner's library
Theyre both artifact decks with different strategies around the same archetype, so its fun to place them against each other