For example, Doubling Season is currently legal in Standard
17 Raggadragga, Goreguts Boss Ramp And Damage All In One Raggadragga, Goreguts Boss is a Gruul commander option who heavily incentivizes the use of mana dorks, which are traditionally smaller creatures that may be tapped to produce mana
Here's an example gallery showcasing some cards from a generated set, pulled directly from the project's GitHub repository
Since it doesn't have Flying or Trample, the Energy-earning condition may not end up taking place that often
It works with everything from cards that were in Standard at the time of printing (Living Death, Recurring Nightmare) to strategies recently printed (Boneyard Wurm, Spider Spawning) and everything in between
Just imagine getting 4 to the face with your Sephiroth's Intervention