Sirenmon

Effect: {Security} [End of Your Turn] You may play 1 [Ceresmon] from your hand with the cost reduced by 7. If this effect played, you may place this card as the played Digimon's bottom digivolution card.[All Turns] When any of your other [Shaman] or [Iliad] trait Digimon or Tamers would leave the battle area other than by your effects, by deleting this Digimon, they don't leave.[On Deletion] You may place this card face up as the bottom security card.

Inherited Effect: [Opponent's Turn] [Once Per Turn] When one of your opponent's Digimon attacks, you may change the attack target to 1 of your suspended Digimon.