During Every Attack Phase (Lv. 1-2-3): IMMORTALITY: 6-or-7-Core Cost
If this Spirit Card is in your Trash, you can Summon it to the Field when one of your Spirits with the same Core Cost stated above is destroyed. During Your Opponent's Attack Phase (Lv. 1-2-3): When one of your Ruby Spirits is destroyed, send one Core from your opponent's Spirits to his/her Reserve. When This Spirit Attacks (Lv. 2-3): Both players must choose a non-Tribute-Summon Spirit of theirs to be destroyed.