"When this Spirit card is in your Trash, treat it as if it were [BS04-062] ""Mongokuu the Apeman."" When Summoned (Lv. 1-2-3): For the duration of this turn, all of your Spirits are upgraded to their highest Battle Level. (Lv. 1-2-3): Both players can place Cores from the Void on the Field or in their Reserves only during the Core Phase."