Betamon (X Antibody)

Effect: ＜Decode ([Betamon]/[ModokiBetamon])＞[On Play] [When Digivolving] By placing this Digimon as the bottom digivolution card of any of your other Digimon with [Seadramon] in their texts, return 1 of your opponent's Digimon with as high or lower a level as 1 of your Digimon with [Seadramon] in its text to the bottom of the deck.

Inherited Effect: [All Turns] When this Digimon with [Seadramon] in its text would leave the battle area by your opponent's effects, by trashing 2 same-level cards in its digivolution cards, it doesn't leave.