Burst Tribute(バースト転召) is an ability of spirits that have burst effect. It is a combination of Burst and Tribute. This effect reads "After your life is decreased, by moving all the cores on 1 of your spirits from the family that is chosen to the void, you can summon this spirit. After that, move as many core as you like from your field/reserve to your life, until you have 5 lives."
Currently the only spirit with this ability is The SuperHero Lord-Dragon-Saviour.