Yellow Dragon Ninja (SHVA-EN013) [Shadows in Valhalla]

Cannot be Special Summoned, except with the effect of a "Ninja" monster or "Ninjitsu Art" card. Once per turn (Quick Effect): You can send 1 "Ninja" monster and 1 "Ninjitsu Art" card from your hand and/or face-up from your field to the GY, then target up to 2 Spells/Traps on the field; destroy them.