[LV1][LV2] All of your ultimate cards with "SengokuSixGeneral" in the name can be summoned ignoring their summon conditions when Soul Core (Soul Core) is used to pay the cost.
[LV2] (Every Attack Step) While you have The SengokuSixGeneral Tensei, after the battles of your green spirits/ultimates end, by sending three cores from that spirit/ultimate to the trash, that spirit/ultimate is refreshed.