Do this 20 times. Your starter will jump from Level 50 to Level 80 in about 15 minutes.
Once you have one Level 100, the rest of your box can hit Level 100 at a rate of one every 15 minutes. This is the snowball effect.
Fill the remaining slots with high-level "sweepers" (Pokémon with powerful, multi-target, or highly accurate moves). 2. The Switch Method (For Low Levels) Start the battle with your low-level Pokémon.
No. In Vortex, Level 100 is where the game starts (hello, Battle Tower and PvP). But getting that first team of six to Level 100 without paying a cent feels better than pulling a Golden Legendary.