In the top - two primary system, an incumbent is considered to have primary opposition when he or she faces two or more opponents in the primary election. (ballotpedia.org)
That is huge as it connects more players together and gives us even more opponents to fight. (thisgengaming.com)
Using them often enough will unlock even more complicated versions that have additional effects, like targeting more opponents or making enemies drop rare items. (monamiibo.com)