This is a relatively mild ability by itself, but it can be complemented well with several cards
Stasis requires lots of blue mana, and destroying your own lands (even if it means destroying your opponents lands) is not a viable play
The second card I reached for was Conjurers Closet, which will let me get an extra Themberchaud trigger during my end step
Best cards to pull in the Pokemon TCG Scarlet & Violet expansion The Pokemon TCG Scarlet & Violet expansion has over 190 cards, with dozens featuring ex and alternate art
Commander Free Spell Enabler Yes, there are a couple of other generals with mana value of 0, and plenty of 1-mana commanders, but you need to spend mana on those to keep them on the battlefield for any length of time
Artifact creatures can also work well with the historic mechanic and cards like Jhoira, Weatherlight Captain or Teshar, Ancestor's Apostle