If one of these statements is true for you, and you dislike the Poison Counter mechanic in general, then these could be worth picking up
P/T Number 207a Language English Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (10/2/2025) An ability that triggers "whenever you waterbend" triggers whenever you pay a waterbend cost, regardless of how you paid that cost
Then you can tap one with a mana to pump an Assembly Worker that is attacking by +2/+2
Its hard for the card to see 1v1 play, though, as its a slow 5-mana card, and if youre building around something, it should cost 1-2 at most
While none of these lands are individually expensive, a fully Rossed out mana base could get a bit pricey