Oblivimon (EX11-041) - Dawn of Liberator

[[Digivolve] Lv.4 w/[Cyborg]/[Machine] trait: Cost 3]
[Security [End of Opponent's Turn] Play this card without paying the cost
[On Play] [When Digivolving] Flip your opponent's top face-down security card face up and [De-Digivolve 1] 1 of their Digimon. Then, if it's their turn, this Digimon may digivolve into [Invisimon] in the hand without paying the cost.
[Your Turn] When any of your Digimon check face-up security cards, you may place this Digimon's top stacked card face up as the bottom security card.

[Your Turn] This Digimon's attack target can't change.