Armed Dragon LV10 (Secret Rare) (Speed Duel GX: Duelists of Shadows SGX3-ENI27) - Secret Rare Yu-Gi-Oh! Card

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by Tributing 1 "Armed Dragon LV7". You can send 1 card from your hand to the GY; destroy all face-up monsters your opponent controls.