DEND-JP029 - UR/UtR/ScR/20ScR
Gizmek Watatami, the Torrential Serpent
If there is a monster on the field that was Special Summoned from the Extra Deck (Quick Effect): You can Special Summon this card from your hand, and if you do, destroy all monsters in the Main Monster Zones that were Special Summoned from the Extra Deck. During the Standby Phase: You can target 1 monster in the GY that began the Duel in the Extra Deck; Special Summon that target. You can only use 1 "Gizmek Watatami, the Torrential Serpent" effect per turn, and only once that turn.