Eater Bit

[On Play] Delete 1 of your opponent's level 3 Digimon. [All Turns] [Once Per Turn] When any of your other Digimon with the [Eater] or [Hudie] trait would leave the battle area, by deleting this Digimon or placing it as the bottom digivolution card of your [Mother Eater] in the breeding area, 1 of those Digimon doesn't leave.

Inherited effect

[Breeding] [Your Turn] [Once Per Turn] When any of your Digimon cards with the [Eater] trait would be played, you may reduce the play costs by 1.