TRIBUTE SUMMON: A cost 3 or more —> Trash After paying the traditional Summoning Core Cost, you must move all the Cores of a Spirit on your Field that meets these aspects to the location specified in order to Summon this Spirit. When Summoned (Lv. 1-2): Return one opposing Spirit that is not a Tribute Summon back to your opponent's hand. During Your Attack Phase (Lv. 2): All "Flying Fish" Attribute Spirits on your Field cannot be blocked by opposing Spirits with 4000BP or less.