Pyramidimon

“[Fragment "3"] <br>[When Digivolving] [When Attacking] [Once Per Turn] You may place up to 3 [Mineral] or [Rock] trait cards from your trash as this Digimon's bottom digivolution cards. <br>[When Digivolving] [When Attacking] By trashing up to 3 [Mineral] or [Rock] trait cards from any of your Digimon's digivolution cards, to 1 of your opponent's Digimon, reduce the play cost by 2 until their turn ends for each card trashed.”