These deck types are some of the most controversial Magic deck types because they attack the ability to play the game itself
Thats what happened with Phyrexian mana and its now mostly considered a design mistake thanks to exactly that
If the selected card would be destroyed, the counter is removed instead
While this direct damage is nice, Omnath allows each land you play to provide additional value, as whenever a land enters the battlefield under your control, you can buff an Elemental you control with a +1/+1 counter even drawing a card if you've accumulated enough land
I feel like this is one of the most well-realized precon decks ever out of the box, so you dont necessarily need to change 30% of the cards straight away even if I told you to jam a few games, talk with your group about the power level you want, and then decide where you want to land on the scale between AFR Set Constructed Venture Tribal and Legacy Reanimator Combo
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