Crystron Prasiortle [MP17-EN137] Common 20 You can only use this

You can only use this effect of "Super Anti-Kaiju War Machine Mecha-Thunder-King" once per Duel

Set: Duel Terminal 3 Card type: Effect Monster Rarity: Common Attack: 100 Defense: 100 When you Tribute Summon a Reptile-Type "Worm" monster by Tributing this card

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 3000 This card cannot be Special Summoned from the Graveyard

if it is attacked by an opponent's monster with higher ATK: You can inflict damage to your opponent equal to the difference between the attacking monster's ATK and the targeted monster's

A monster equipped with this card decreases its ATK by 500 points

Crystron Prasiortle [MP17-EN137] Common 20 You can only use thisSet: 2017 Mega Tins Mega Pack Card type: Effect Monster Rarity: Common Attack: 500 Defense: 2000 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; Special Summon 1 "Crystron" monster from your hand. You can