TRIBUTE SUMMON: 6+ Core Cost —> Void After paying the traditional Summoning Core Cost, you must move all the Cores of a Spirit that meets these aspects to the location specified in order to summon this Spirit. When Summoned (Lv. 1-2-3): If the Spirit you sacrificed to Tribute Summon this Spirit has "Siegwurm" in its name, add Cores from the Void to your Life until you have 5 Life Cores. When This Spirit Attacks (Lv. 2-3): Destroy any number of opposing Spirits up to a grand total value of 10,000BP. When This Spirit Attacks (Lv. 3): RAGE If your opponent has any unexhausted Spirits available, he/she must block this attack.