When this set Burst is discarded by the opponent, you can activate this card's Burst effect without fulfilling the condition.
☼[Burst: After your Life is decreased] Move 2 cores from any opposing Spirits to their trash. After that, by paying the cost, activate this card's (Flash) effect.
(Flash) Activate the effects of "Poison Blade" on 1 Spirit you control. This effect cannot be used during the main step.