Understanding how to Ascend/Advance Potential of units in All Star Tower Defense X is important if you want to level them up. Doing so will increase their power and help make your group stronger.

All Star Tower Defense X features a diverse roster of characters, each with variable damage, special abilities, and rarities.

If you're after some more Gems to get your Summons in All Star Tower Defense X, check out our full list of ASTD X codes for this month!