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 reduced] Summon 1 Yellow Spirit from your hand without paying the cost. However, all (When Summoned) effects cannot be activated. After that, by paying the cost, activate this card's (Flash) effect.
(Flash) Until end of battle, targeted opposing Spirit or Ultimate gets -5000 BP.