TRIBUTE SUMMON: A cost 3 or more —> Trash 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): Look at your opponent's hand and choose one Spell Card; that card must now be discarded. During Your Attack Phase (Lv. 2-3): Your opponent cannot use the effects of any Spell Cards that are the same Gem Color(s) as the Spell Cards currently in his/her Trash.