Doomsday Clock

Effect

[Security] Add this card to the hand. [Main] Play 1 [Diaboromon] Token without paying the cost. (Digimon/Cost 14/Lv.6/White/Mega/Unknown/Unidentified/3000 DP) Then, place this card as the bottom digivolution card of 1 of your [Diaboromon] without [Doomsday Clock] in its digivolution cards. [Start of Your Turn] If 4 [Doomsday Clock]s are placed in your battle area, you win the game.

Source Effect

[All Turns] When this Digimon would leave the battle area by an opponent's effect, by deleting 1 of your other [Diaboromon], prevent it from leaving. [End of Opponent's Turn] Place 1 [Doomsday Clock] from this Digimon's digivolution cards in the battle area.