As one half of the aforementioned Gisa and Geralf, Gisa is arguably a more effective commander on her own when it comes to filling up your board with the undead and having an on-board way to sacrifice creatures is always a welcome ability
If it's in your opening hand you can start the game with it on the field
Although the deck is starving for more card draw, Read the Bones, Thirst For Meaning, and Brainstone are all underwhelming draw options to the point that they should be replaced by more efficient options
Katilda, Dawnhart Prime is Cryptolith Rite but for Humans, and with the added benefit of an attached mana sink
Sapphire Medallion can be particularly strong in multiples, building towards a Capsize-lock endgame (bouncing two or more lands a turn on their end step to keep forward progress going without risking anything)
Wayfarer's Bauble can tutor up a land directly onto the battlefield, making it significantly better than Traveler's Amulet, Wanderer's Twig and the many other artifacts that just put a basic land into my hand
