Digivolve: 0 from [Agumon]
[On Play][When Digivolving] Reveal the top 3 cards of your deck. Add 1 card with [Greymon] or [X Antibody] in its name and 1 black Tamer card among them to your hand. Place the rest at the bottom of your deck in any order.

[All Turns] When this Digimon with [Greymon] or [Omnimon] in its name would be deleted or returned to your hand or deck by an effect, by placing 1 [X Antibody] from this Digimon's digivolution cards at the bottom of its owner's deck, prevent this Digimon from leaving play.