Seriously, look at ] or some more budgeted builds run ]. Mostly because the list is a lot of cards that are both absolutely core and kind of just hot jank by anyone's standard. You can make hyper-budgeted brostorm for $150, which i just not something you can ever say about a T&T pile or Opus Thief or Kess or something. People have already linked the cEDH database, but I think it's worth noting that she's one of the easiest cEDH commanders to make on an extreme budget.

Coupled with all the ways green can make very fast mana, she is capable of going off and winning between turns 1-3, before other decks may be fully prepared to stop her.

This combo assumes you are play Selvala as your commander. Another 6 power creature on the battlefield. This deck can win as early as Turn-3, but have found that it consistently wins on Turn-4 through Turn-6. Selvala, Heart of the Wilds + Temur Sabertooth + Wirewood Symbiote.

As people have mentioned, she's pretty easily capable of making infinite mana (], ], any number of loops with ] (seriously, she goes infinite with the sabertooth and ]) and then once you have the mana she provides a way to draw your entire deck (or a large enough fraction to not really matter). Selvala Brostorm is a fast, all-in competitive combo deck in which you create infinite mana and either destroy the whole board but your own, or create infinitely large creatures and swing in.

Selvala heart of the wilds borstorm