Mirage Beast Knight (BT25-096) - Dual Revolution

When this card would be used, by trashing the bottom face-down card from under any of your Tamers, reduce the use cost by 2.
[Main] By placing 1 [Gaogamon] and 1 [MachGaogamon] from your trash as 1 of your [Gaomon]'s bottom digivolution cards, that Digimon may digivolve into [MirageGaogamon] in the hand, ignoring digivolution requirements and without paying the cost.

[Security] You may play 1 [Gaomon] or [Thomas H. Norstein] from your hand or trash without paying the cost. Then, add this card to the hand.