Growth Egg

The Growth Egg is a Heartless that appeared in Kingdom Hearts χ during subdue event in 2016. When defeated in Kingdom Hearts Unchained χ, it drops Huey, Dewey, and Louie medals that can be used to level up other medals at faster rates.

Strategy
Like all Egg enemies, the Growth Egg has extremely high defense, so almost all special attacks will only deal 1 damage per hit. However, it has very little HP, so special attacks that deal multiple hits or fixed damage, such as Stitch's Sonic Break or Beast's Wind Break, will allow a 1-turn Triumph.

Glow Egg