Mega | Vaccine | Cyborg

• Digivolves for 4 from a lv.6 Blue digimon

[When Digivolving] You may play 1 blue level 3 Digimon card or 1 Digimon card with [Seadramon] in its name or [Aqua]/[Sea Animal] in one of its traits from 1 of your blue Digimon's digivolution cards without paying the cost.
[Opponent's Turn] [Once Per Turn] When your opponent plays a Digimon card, you may activate 1 of this Digimon's [When Digivolving] effects.