Basic lands come in six types, with each of the six producing a different type of mana when tapped: Plains produce white mana, Islands produce blue, Swamps produce black, Mountains produce red, Forests produce green, and Wastes produce colourless (and are much, much less common than the other five, having only appeared in one set)
Once it transforms into its Auntie side, it becomes a terrifying offensive threat that creates temporary copies of blighted creatures
Exxaxl: I only saw the aftermath and complaints
This consistency and redundancy are its greatest strengths
Not only is this an infinite coloured mana combo, but it's also an infinite enters-the-battlefield combo