Duskmourn added a damage-multiplier, which I gushed about in my Red Set Review, but the Commander Deck one-upped it by adding a hasty, first-striking mana-doubler on a stick that damages players for tapping lands
this ones often free
Ignore the first Kodama of the East Tree trigger, then resolve Simic Growth Chamber and choose to bounce it back to your hand, and then resolve all of the Scute Swarm copies
And in some cases, you just need some quick money , and you might have to part ways with some of your collection to tend to more pressing matters
My Moxfield list has tags enabled so you can see what every card in the list is there for
While some split cards let you cast one or both sides in the same turn, there are split cards with an aftermath mechanic where you cast one side, wait for the card to hit the graveyard, then cast the aftermath portion