That last statement might be stretching a bit, but it will let you make some indestructible land creatures
You'll play Scalding Tarn in somewhere around 80% of your Commander decks, no matter the theme, tribe, or colors
His ability reads: Colorless spells you cast from your hand with mana value 7 or greater have Cascade, cascade. (When you cast one, exile cards from the top of your library until you exile a nonland card that costs less
Green does not have great access to card advantage which is the main reason for this guy seeing play
As a result, its focus is on non-creature spells and dishing out damage with YShtola, one of the two Commanders
Burn your opponents in their tracks.