For example, if you have two Nyxbloom Ancients on the battlefield, you'll get nine times the original amount and type of mana
Make a few copies of Agent and all of them trigger during your end step
Question #18: What is the only five-color card not printed in a black border
Creatures (25) 4 Dark Confidant 2 Sheoldred, the Apocalypse 4 Gix, Yawgmoth Praetor 4 Deep-Cavern Bat 4 Preacher of the Schism 4 Cecil, Dark Knight Lands (22) Spells (13) Starting Town has seen some play in the three-color Pixie decks, Jeskai Oculus, and the Dimir Midrange deck, working as a City of Brass-type land that also taps for colorless mana for no pain
They can only take one or two hits each and aren't very good for attacking (or 'Challenging') your opponent's cards, but they cost a mere one Ink to deploy, meaning you can drop them on turn one
Raphael, Ninja Destroyer