When effects trash this card from the security stack, activate its [Security] effects.
[Security] [All Turns] When any of your Digimon with [Renamon], [Kyubimon], [Taomon] or [Sakuyamon] in their names would leave the battle area other than in battle, by trashing this card, 1 of those Digimon doesn't leave.
[Main] [Draw 1]. Then, place this card face up as the bottom security card.