Planeswalkers (Viandanti Dimensionali)

A dimensional portal opened in the windy ridge. From the vortex of iridescent colors that went from amethyst violet to magent red, seven humanoid figures came out. Who were they? They came from a vast and distant multiverse, their name is Planeswalker! These beings have the ability to travel between one universe and another, thanks to an innate ability called Spark... But what did they do in this dimensional plane?