When this Set card is discarded by the opponent, you can activate the burst ignoring the condition.
☼[ Burst: After Your Life is Decreased ]
Draw 1 card from your deck for each of your "Dark Snake" family Spirit. After that, by paying the cost, activate this card's flash effect.
Flash - Send one core each from all opposing Spirits/Ultimates with a cost of 3 or less to the Trash.