If youre playing casually, the possibilities are endless and youve got two and a half decades of cards you can use, in theory
For example, if you control a 2/2 creature with evolve and a 1/3 creature enters the battlefield under your control, it toughness is greater so evolve will trigger
You dont lose any lands, but it ends up maybe fixing a color you were missing, and most importantly you get an additional landfall trigger for the turn
The more people in the game, the more opportunities for your werewolves to transform each turn cycle, so werewolves that have beneficial transformation triggers like Huntmaster of the Fells and Afflicted Deserter provide more value for you
Over the past couple years, one of my friends finally convinced me to check out Magic: The Gathering and my wallet has been cursing him ever since