Illustrated by Kimonas Theodossiou Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Most commonly, they grant +1/+1 to all your other merfolk, but many do even more, like giving abilities (such as islandwalk or ward), drawing you cards, or making your spells cheaper
Do I just need to adjust the numbers
Extra removal and a free bolt during each combat wont mean much when there's a 10/10 Orc Army with deathtouch, menace, and ward 2
While some land fetchers only grab basics, such as Solemn Simulacrum and Cultivate, there are enough Wood Elves and Polluted Delta and similar cards out there that will grab three colors in one land fetching ability
I cant confirm or deny these numbers, but in my opinion, these numbers when compared to each other make some sense