Effects that put cards into a player's graveyard from anywhere else do not cause those cards to be discarded
Another shows a new whistling Mickey next to a ships wheel, similar to the Mickey Mouse Steamboat Pilot all the way back in The First Chapter
An aggro deck that wins by attacking with creatures should probably be coming in at 30-40 creatures
While individual common cards may not have flashy abilities, they play a crucial role in establishing a solid foundation for your deck
You're incentivized to take the counter with Uncivil Unrest, but there's no competition if you're playing this enchantment in a deck already full of +1/+1 counter effects
The obvious play pattern of swapping the textbox of, lets say a Crab, with Ulamog, the Ceaseless Hunger, but Id rather turn planeswalkers or artifacts into creatures and swap the planeswalkers ability with one of my creatures