CR06-AES21 Crystron Thystvern (SER)

"Crystron Thystvern"
Card Number: CR06-AES21
Card Type: Effect Monster
Level: 3
Rarity: SER
Attribute: WATER
Types: Machine / Effect
ATK: 1500
DEF: 1500
Description: You can target 1 face-up card you control; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters, also, destroy that card, and if you do, Special Summon 1 "Crystron" Tuner from your Deck. You can banish this card from your Graveyard; add 1 "Crystron" monster from your Deck to your hand, except "Crystron Thystvern". You can only use 1 "Crystron Thystvern" effect per turn, and only once that turn.